In case of APR 5% total payment made is $12,947.42 and in case of APR 8% total payment made is $14,598.94. Therefore the better deal to choose to pay the less payment is 1st case.
Define APR.APR is the annual interest produced by a sum that is paid to investors or charged to borrowers is referred to as the annual percentage rate (APR). This does not account for compounding and includes any fees or additional expenditures related to the transaction. Consumers can evaluate lenders, credit cards, or investment goods using the APR as a benchmark figure.
Initial payment is $12,000 with 5% APR and 3 year loan
Monthly payment = P[ i(1+i)ⁿ] / [(1+i)ⁿ-1]
= 12,000[0.05(1+0.05)³]/[1+0.05)³-1]
=$359.65
Over 36 payments total payment is $12,947.42
And in case of 8% APR with a 5 year loan
Monthly payment = 12,000[0.08(1+0/08)⁵] / [(1+0.08)⁵-1]
=$243.31
Over 60 payments total payment is $14,598.94
So, the best deal is 5% APR with a 3 year loan.
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Constraints are
A. quantities to be maximized in a linear programming model.
B. quantities to be minimized in a linear programming model.
C. restrictions that limit the settings of the decision variables.
D. input variables that can be controlled during optimization.
Answer:
C.
Step-by-step explanation:
Restrictions that limit the settings of the decision variables. Therefore, option C is the correct answer.
What is linear programming?Linear programming, mathematical modeling technique in which a linear function is maximized or minimized when subjected to various constraints.
Constraints are conditions or restrictions imposed on a system in order to ensure that it functions properly. In linear programming, constraints are used to limit the settings of the decision variables in order to ensure that the model's objective is met. For example, a constraint might be that the sum of two decision variables must equal a certain value. The constraints help to ensure that the solution obtained from the model is feasible and meets the objectives of the problem.
Therefore, option C is the correct answer.
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why does gradient normal x gradient tangent = -1 ??
Answer:
Gradient normal x gradient tangent = -1 is a mathematical expression that relates the normal and tangent vectors of a curve in three-dimensional space. The gradient of a scalar function is a vector that points in the direction of the greatest rate of increase of the function. The normal vector is perpendicular to the surface defined by the function, and the tangent vector is a vector that lies on the surface and points in the direction of the curve.
In mathematics, the cross product of two vectors is a vector that is orthogonal to both vectors, and the magnitude of the cross product is equal to the product of the magnitudes of the two vectors multiplied by the sine of the angle between them. In this case, the normal and tangent vectors of a curve form an orthogonal basis, meaning that they are perpendicular to each other. The expression gradient normal x gradient tangent = -1 says that the magnitude of the cross product of the normal and tangent vectors is equal to -1. This means that the normal and tangent vectors form a right-handed coordinate system, where the cross product is negative because the normal vector points in the opposite direction to the positive z-axis.
tan A-1/ tan A +1 =2 sin A-1 1+2 sin Axcos A
This formula is used to get the values of the sine and cosine products for angle A and to solve different trigonometry issues.
What does SinA CosA formula mean?SinA cosA = sin2A / 2 is the formula for sinA and cosA. This formula is used to get the values of the sine and cosine products for angle A and to solve different trigonometry issues.
Let LHS =
\(\frac{tan A}{1+ tan^{2} A} + \frac{cot A}{1+ cot^{2} A}\)
= \(\frac{tan A}{(sec^{2}A) ^{2} } +\frac{cot A}{(cosec^{2}A) ^{2} }\)
= \(\frac{\frac{sin A}{cos A} }{\frac{1}{cos^{4}A } } + \frac{\frac{cos A}{sin A} }{\frac{1}{sin^{4}A } }\)
= \(sin A cos^{3} A + cos A sin^{3}A\)
= \(sin A cos A (sin^{2}A + cos^{2}A)\)
= \(sin A cos A\) = R.H.S
Hence proved as L.H.S= R.H.S
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The complete question is:
Prove that (tan A)/((1 + tan2 A) 2) + (cot A)/((1 + cot2 A) 2) for cotA = sinA cosA.
At the local Theatre of the Arts, tickets cost $4 for children and $5 for adults. In the opening Saturday night of a play, the theater made $540. The second day was a matinee and the prices were lower for children at $3 and the same price as Saturday for adults. They made $440 at the matinee.
A) Write a system of equations in standard form that represents the prices at the Theatre on Saturday and the second day.
B) Rewrite the system of equations in slope-intercept form. What are the y-intercepts of both equations?
A. The system of equations in standard form is: 4x + 5y = 540 and 3x + 5y = 440.
B. The y-intercept of the equation representing the prices on Saturday night is 108, and the y-intercept of the equation representing the prices at the matinee on the second day is 88.
A) Let's define the variables:
Let x represent the number of children attending.
Let y represent the number of adults attending.
On Saturday night:
The equation for the revenue generated on Saturday night is:
4x + 5y = 540 (since children's tickets cost $4 and adults' tickets cost $5, and the total revenue is $540).
Matinee on the second day:
The equation for the revenue generated at the matinee is:
3x + 5y = 440 (since children's tickets cost $3 and adults' tickets still cost $5, and the total revenue is $440).
Therefore, the system of equations in standard form is:
4x + 5y = 540
3x + 5y = 440
B) Let's rewrite the system of equations in slope-intercept form:
On Saturday night:
4x + 5y = 540
Rearranging the equation, we get:
5y = -4x + 540
Dividing both sides by 5, we get:
y = (-4/5)x + 108
The y-intercept of this equation is 108.
Matinee on the second day:
3x + 5y = 440
Rearranging the equation, we get:
5y = -3x + 440
Dividing both sides by 5, we get:
y = (-3/5)x + 88
The y-intercept of this equation is 88.
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Suppose that poaching reduces the population of an endangered animal by 1% per year. Further suppose that when the population of this animal falls below 40 , its extinction is inevitable (owing to the lack of reproductive options without severe in-breeding). If the current population of the animal is 1600, when will it face extinction? Comment on the validity of this exponential model.
It will take about (how many) years for the animal to face extinction?
Answer:
ddfadf
Step-by-step explanation:
An office printer printed an 18-page report in 2/3 of a minute. What is its print speed?
Answer:
27
Step-by-step explanation:
18 divided by 2/3
its wat the guy adove me said
Which transformations have been performed on the graph of f(x)= 3√x to obtain the graph of g(x) = -2 3√x - 1?
a Reading Off
The solution is: transformations have been performed on the graph of f(x)= 3√x to obtain the graph of g(x) = -2 3√x - 1 are:
translate the graph down
reflect the graph over the x-axis
stretch the graph away from the x-axis
We assume your function is intended to be ...
g(x) = -2 3√x - 1
The coefficient -2 does two things. Because it is negative, it causes the graph to be reflected across the x-axis. Because it is greater than 1, it causes the graph to be stretched away from the x-axis.
The added constant of -1 causes each y-value to be lower than it was, so translates the graph down 1 unit.
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1)
in
is
-2
YA
5
-
09
2
the
T
-2
-3
6
-5
2
Domain:
Range:
The domain and the range of the function represented by the graph are [-2, 2) and (-4, 4]
How to determine the domain and the rangeIn mathematics, the domain and range of a function are used to describe the set of possible input and output values of the function, respectively.
From the graph, we have the set of input values to be
Input = From -2 (closed circle) to 2 (open circle)
This means that the domain is
[-2, 2)
From the graph, we have the set of output values to be
Output = From -4 (open circle) to 4 (closed circle)
This means that the range is
(-4, 4]
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If s(x) = 2x² and f(x) = 3x, which value is equivalent to (s-f)(-7)?
O-439
O-141
O 153
O 443
The value of expression (s - f) (- 7) would be,
⇒ (s - f) (- 7) = 119
We have to given that,
Functions are defined as,
⇒ s (x) = 2x²
⇒ f (x) = 3x
Now, We can find the value of (s - f) (- 7) is,
⇒ (s - f) (- 7)
⇒ s (- 7) - f (- 7)
⇒ 2 (- 7)² - (3 × - 7)
⇒ 2×49 + 21
⇒ 98 + 21
⇒ 119
Therefore, The value of expression (s - f) (- 7) would be,
⇒ (s - f) (- 7) = 119
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A. 0.31
B 0.52
C 0.56
D 0.26
Answer:
0.56
Step-by-step explanation:
Bria is a customer who would like to display her collection of soap carvings on top of her bookcase. The collection needs an area of 300 square inches. What should b equal for the top of the bookcase to have the correct area? Round your answer to the nearest tenth of an inch.
(1 point) help me pls D;
please D:
b equal for the top of the bookcase to have the correct area= 5 cm2
What is surface area?A solid object's surface area is a measurement of the total area that the surface of the object takes up.
The definition of arc length for one-dimensional curves and the definition of surface area for polyhedra (i.e., objects with flat polygonal faces), where the surface area is the sum of the areas of its faces, are both much simpler mathematical concepts than the definition of surface area when there are curved surfaces.
A smooth surface's surface area is determined using its representation as a parametric surface, such as a sphere.
This definition of surface area uses partial derivatives and double integration and is based on techniques used in infinitesimal calculus.
Henri Lebesgue and Hermann Minkowski at the turn of the century sought a general definition of surface area.
L × b = 300
b = 300 / L
b = 300 / 60 = 5
Hence, b equal for the top of the bookcase to have the correct area= 5 cm2.
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What is the slope-intercept form of the equation -3x - y=12
Answer:
y = -3x -12
Step-by-step explanation:
Just solve for y, and you should get the equation is slope intercept form
Hopefully this helps- let me know if you have any questions
Answer:
-3. is a slope intercept.
Step-by-step explanation:
-3x - y=12
-3x-12=y
y=-3x-12
comparing above equation with y =mx+c
we get
m=-3
Solve for x.
Your Answer:
Question 3 options:
Answer
A rectangular tank 80 cm wide by 100 cm long by 60 cm high is filled up with water up to of its height. Water is then poured into the tank until it is 3 filled with 384 € of water. Find the amount of water that was poured the tank. Give your answer in litres.
Answer:
0 liters
Step-by-step explanation:
The first step in solving this problem is to find the volume of water that was originally in the tank when it was filled up to of its height. Since the tank is rectangular, we can use the formula for the volume of a rectangular prism:
Volume of tank = length x width x height = 100 cm x 80 cm x 30 cm = 240,000 cm³
Since the tank was filled up to of its height, the volume of water in the tank at this point is:
Volume of water in tank = 100 cm x 80 cm x 30 cm x 0.5 = 1,200,000 cm³
To find the amount of water that was poured into the tank to fill it up to 3 of its height, we need to subtract the volume of water that was originally in the tank from the total volume of water when it is 3 filled, which is 384 liters or 384,000 cm³ (since 1 liter = 1000 cm³):
Volume of water poured into tank = Volume of water when 3 filled - Volume of water in tank at of its height
= 384,000 cm³ - 1,200,000 cm³
= -816,000 cm³
Wait a minute, this result is negative, which means there was no water poured into the tank to reach the 3 filled level. In fact, it suggests that there was an excess of water that had to be removed from the tank to reach the desired level. This could be because the dimensions of the tank were not exact or because the tank was not level when filled to the first level.
Therefore, the answer to the problem is 0 liters or 0 cm³.
Note: It is important to always check the result of a calculation to ensure it makes sense in the context of the problem. In this case, the negative volume of water poured into the tank indicates that there may be an error in the problem statement or in the measurements provided.
Find the measure of the angle to the nearest degree. 20 POINTS
a) sin A = 0.6018
b) cos B = 0.9205
c) tan C = 0.0349
The measures of the angles to the nearest degree are:
a) A ≈ 36 degrees
b) B ≈ 23 degrees
c) C ≈ 2 degrees
To find the measure of the angle to the nearest degree given trigonometric ratios, we can use inverse trigonometric functions.
Here are the steps to determine the angles:
a) sin A = 0.6018
Taking the inverse sine (arcsin) of both sides:
A = arcsin(0.6018)
Using a calculator, we find A ≈ 36 degrees (rounded to the nearest degree).
b) cos B = 0.9205
Taking the inverse cosine (arccos) of both sides:
B = arccos(0.9205)
Using a calculator, we find B ≈ 23 degrees (rounded to the nearest degree).
c) tan C = 0.0349
Taking the inverse tangent (arctan) of both sides:
C = arctan(0.0349)
Using a calculator, we find C ≈ 2 degrees (rounded to the nearest degree).
Therefore, the measures of the angles to the nearest degree are:
a) A ≈ 36 degrees
b) B ≈ 23 degrees
c) C ≈ 2 degrees.
Note: Trigonometric functions have periodicity, meaning there may be multiple angles with the same trigonometric ratio.
To determine the principal angle within a specific range, we use the inverse trigonometric functions.
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I WILL MARK U AS BRAINLIEST CAN SOMEBODY PLS HELP ME
Answer:
the second one is 504 that is all I know sorry
Answer:
#1 45√ 5
#2 504
#3 X1=-15, X2=1
Step-by-step explanation:
9 √5^2 x 5
9 √5^2 √5
9 x 5 √5
45 √5
I NEED HELP PLEASE! WILL MARK BRAINLIEST IF CORRECT !
Answer: 71.57
Step-by-step explanation:
You are going to use SOH CAH TOA to find the angle
because the opposite and adjacent are the sides from the reference angle use TOA (tanΘ=opp/adj)
TanΘ=\(\frac{9}{3}\)
now use that tan^-1 (9/3) on your calculator (make sure your calc is in degree mode)
71.57
Write out, in paragraph form, a plan for completing the following proof.
(For example, will you prove triangles congruent? How? By what theorem?)
Please help! I'm really struggling on this question.
When AR = AQ, Isosceles triangle is formed, hence the base angels are equal. m< ARQ = m< AQR.
Hence if:
AR = AQ, Sidem< ARQ = m< AQR, AngleRT = QS, Sidethen m< RAT = m<RAT by SAS theorem
What is congruency of triangle?Triangles are said to be congruent when the 3 sides and the 3 angles equal in accordance to the triangle congruency theorem
Some of the rules/theorem include
Side - Side - Side = SSSSide - Angle - Side = SASAngle - Side - Angle = ASAAngle - Angle - Side = AASHypotenuse and one leg = HLThe problem requires the prove by Side - Angle - Side = SAS to ensure that the the triangles are congruent
The SAS have it that the two triangles being compared should have their two sides and the included angle being equal
the sides and angle used here include
AR = AQ, Sidem< ARQ = m< AQR, Angle (base angles of Isosceles triangle)RT = QS, SideThe angle is said to be included when it is between the two equal sides
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someone please help…
Q.12 The polynomials are 2 and 3
What is polynomial ?
A polynomial is an expression consisting of indeterminates and coefficients, that involves only the operations of addition, subtraction, multiplication, and positive-integer powers of variables. An example of a polynomial of a single indeterminate x is x² − 4x + 7.
Given, p(x) = -x² + x + 2
p has a degree 2
Let, a = 1 + i√2
b = 1 - i√2
a + b = 1 + i√2 + 1 - i√2
= 2
a * b = (1 + i√2) * (1 - i√2 )
= 1 - (i√2)²
= 1 - i²*2 (where, i² = -1)
= 1 + 2
= 3
Therefore, the polynomial are 2 and 3
Q.13 The polynomial is x³ + x
Given, Q(x) = x³ - 2x² - 1
Q has a degree of 3
=>(x - 0) (x - i) (x + i)
=>(x² - ix) (x + i)
=>x³ + x²i - ix² - i²x (where i² = -1)
=>x³ + x
Therefore, the polynomial is x³ + x
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please help me i’ll give you brain list
Answer:
i) -2.5
ii) 3/4 - 0.250
iii) 0.282
iv) 85% - 0.850
v) \(\sqrt{3\\\) - 1.7320
Pls help me I don’t know
Answer: Please give me more information, I am sorry :(
Step-by-step explanation: Please give me more information, I am sorry :(
( But I think is the length of the prism is 2cm ......)
Answer:
Step-by-step explanation:
The length of the prism is 2cm
Hope this helps!
PLEASE ANSWER ASASP FOR BRAINLEST!!!!!!!!!!!!!!
Answer: 10
Step-by-step explanation:
2+4+4= 10
HELP hate geometry like uhhh what is this don’t understand #help
Answer:
CE would be half of AD.
Step-by-step explanation:
A, E and D are all points on the circumference of the circle.
AD is the diameter.
CE is the radius.
CE would be half of AD.
Which of the following is the best estimate of
A.7 1/2
B. 8
C.8 1/2
D. 9
Answer:
b
Step-by-step explanation:
did the math?
8 is the best estimate of \(8\frac{1}{8}\).
In simple words, the ratio of the two numbers is called a fraction.
Mixed fraction is a form of a fraction which is defined as the ones having a fraction and a whole number.
For example, 2 (1/3) is a mixed fraction, where 2 is the quotient, 1 is the remainder. So, a mixed fraction is a combination of a whole number and a proper fraction.
Step 1: Multiply the denominator with the whole number,
i.e. Multiply 8 with 8 in the given example, 8(1/8).
8× 8 =64
Step 2: Add the numerator of the Fraction to the result in step 1. i.e., Add 1+ 64=65.
Step 3: Keep the Denominator same i.e. 8.
Step 4: The Improper fraction obtained is: 65/8.
Given number can be denoted as 8+\(\frac{1}{8}\) = 8+0.15 = 8.15
So the number is nearest to 8 itself.
i.e. 8 is the best estimate.
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how do i solve 1-(1+.04/12)^-12x10
To solve the expression 1 - (1 + 0.04/12)^(-12x10), you can follow these steps: Step 1: Simplify the exponent. In this case, -12x10 simplifies to -120.
Step 2: Evaluate the term within the parentheses first. 0.04/12 simplifies to 0.0033333 (approximately).
Step 3: Add 1 to 0.0033333 to get 1.0033333.
Step 4: Raise 1.0033333 to the power of -120.
Step 5: Calculate the value inside the parentheses using a calculator or software. The result is approximately 0.742657.
Step 6: Subtract the value obtained in Step 5 from 1.
1 - 0.742657 = 0.257343 (approximately).
Hence, the value of the expression 1 - (1 + 0.04/12)^(-12x10) is approximately 0.257343.
It's important to follow the order of operations (PEMDAS/BODMAS) when solving mathematical expressions. In this case, the exponent is evaluated first, followed by addition and subtraction. Utilizing a calculator or software that supports exponentiation and parentheses can help simplify complex expressions and obtain accurate results efficiently.
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Sage and Tom started the month with the same number of talk minutes on their cell phones. Sage talked for 7 minutes with her dad. Tom talked for 4 minutes with a friend and 3 more minutes with his mom. Do Sage and Tom have the same number of talk minutes left on their cell phone plans?
Part A:
Complete the model to represent Sage’s minutes.
Enter the correct answers in the boxes.
Part B
Complete the model to represent Tom’s minutes.
Enter the correct answers in the boxes.
Part C
Write an algebraic expression to represent the number of minutes Sage has left.
Enter the correct answer in the box.
Part D
Write an algebraic expression to represent the number of minutes Tom has left.
Enter the correct answer in the box.
Part E
Do Sage and Tom have the same number of talk minutes left on their cell phone plans? Explain your reasoning.
Select answers from the drop-down lists to correctly complete the explanation.
Part A: We can complete the model representing Sage's minutes by putting n and 7 in the box.
Part B: We can complete the model representing Tom's minutes by putting n and 7 in the box
Part C: An algebraic expression to represent the number of minutes Sage has left is S = n - 7, where S equals the remaining talk minutes for Sage and n is the initial number of talk minutes.
Part D. An algebraic expression to represent the number of minutes Tom has left is T = n - 7, where T equals the remaining talk minutes for Tom and n is the initial number of talk minutes.
Part E: Sage and Tom have the same number of talk minutes left on their cell phone plans because they started with the same amount and consumed the same amount at the end of the month.
What is an algebraic expression?An algebraic expression is a mathematical expression that consists of variables and constants, along with algebraic operations and equality or inequality symbols.
The basic algebraic operations include addition, subtraction, division, and multiplication.
Thus, algebraic expressions can be used to mathematically model or represent the number of minutes that Sage and Tom have left.
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4 = 1 - n + 4? Geometry btw
Answer:
N = -7
Step-by-step explanation:
4 = 1 - n -4
Subtract the numbers first
1 - 4 = -3
Then rearrange the terms
4 = -3 - n
-----> 4 = n - -3
The you add 3 to both sides of the equations
4 + 3 = -n - 3 + 3
There are 12 peaches in a bananas in a fruit basket you get a snack for yourself and three of your friends by choosing four of the pieces of fruit at random .what is the probability that all four peaches ?
Answer:
10.2% chance
Step-by-step explanation:
There are 12 peaches and 8 bananas for a total of 20 pieces of fruit.
So we can write it:
\(\frac{12}{20} * \frac{11}{19} * \frac{10}{18} * \frac{9}{17}\) = \(\frac{11880}{116,280}\) = .102 or 10.2% chance
For ease multiply all numerators (top numbers) together, then multiply the denominators (bottom numbers) together, and then divide.
12 * 11 * 10 * 9 = 11880
20 * 19 * 18 * 17 = 116,280
We start with 12 peaches and 20 total fruit, as we select a peach the number of peaches and total fruit goes down by one. We do this 4 times because you draw 4 fruits. If you select 1 fruit your chances of it being a peach are 12/20, each time you select a fruit the chances of it being a peach go down because you have 1 less total fruit, and 1 less peach. This is why you multiply each probability together.
Answer:
10.2% probability
Step-by-step explanation:
12 peaches
8 bananas
Chance of getting a peach the first time is 12/20 the second time is 11/19, third 10/18, and fourth 9/17
11880/116280 = .1022 = 10.2% probability
Select the correct answer from each drop-down menu
-Each participant tastes snack A and snack B and then chooses their favorite. Some participants have eaten snack A before and some have not. The results
of the test are shown in a table. Using the data in a table, the company that makes snack A calculates probabilities related to a random selected person
Prefers Snack A
Prefers Snack B
Total
Has Eaten Snack
A before
144
92
Has Not Eaten
108
228
Snack A before
Total
252
320
Complete the conclusions based on the data in the table.
236
336
572
Given a person who has eaten snack A before, the customer will
Given a person who has not eaten snack A before, the customer will want to eat snack
The probability of the customer wants to take snack B is 144/320 as they have already taken snack A
and the probability of the customer who has not taken snack A before
wants to take snack A =108/252
What is probability?
It is the ratio of favorable outcome to total possible outcome of an event.
How can we determine the probability in this question?based on given data, we calculated the number of customers who has taken snack A before may want to take snack B. The customers have not taken snack A yet may want to snack A.
hence, probability to take snack B = 144/320
probability to take A =108/252
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a) The probability a person who has eaten snack A before is 59/143.
b) The probability a person who has eaten snack A before is 84/143
What is probability?
Simply put, probability is the likelihood that something will occur. When we don't know how an event will turn out, we can discuss the likelihood or likelihood of several outcomes. Statistics is the study of events that follow a probability distribution.
Given that the total number of people that are taken for the event is 572.
The number of people who have eaten snack A before is 236.
The number of people who have not eaten snack A before is 336.
Probability = The number of outcomes of favorable event/ Total number of outcomes
The probability getting a person who has eaten snack A before is
= 236/ 572
= 59/143 [Divide denominator and numerator by 4]
The probability getting a person who has not eaten snack A before is
= 336/ 572
= 84/143 [Divide denominator and numerator by 4]
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( BRAINLIEST)
toreded wanted to buy a laptop for his son. His budget was AED 1500. The price of a laptop he liked was available in supermarket at AED 2500. If the price is reduced by 2/5 during a sale, then will he be able to buy it? How much will the cost of the laptop be after discount?
Answer:
yes, the laptop would cost 1000 AED
Step-by-step explanation:
2500 dived by 2/5 + 1000