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34kurt
3 years ago
13

A shop owner offered a 20%discount off the regular price of a mirror.The amount of the discount is $3.00

Mathematics
2 answers:
Scrat [10]3 years ago
8 0

Answer:

A) $15

Step-by-step explanation:

let x represent the regular price of the mirror

so, 20% of x = 3

20/100 * x = 3

20x = 300

x = 300/20

x = 15

Hence, the regular price of the mirror is $15

enot [183]3 years ago
5 0
20% of 3.00 dollars would be $0.60 so the price will then be $2.40
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S_A_V [24]

Answer:

c. 24 is a solution

Step-by-step explanation:

Given equation:

\frac{4}{3}=\frac{32}{d}

To test the numbers 22, 23, 24, 25 for the solution.

Solution:

In order to test the given number for the solution, we will plugin each number in the unknown variable d and see if it satisfies the equation.

1) d=22

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Reducing fraction to simplest form by dividing the numerator and denominator by their G.C.F.

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2) d=23

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The fractions can no further be reduced.

The statement can never be true and hence 23 is not a solution.

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Reducing fraction to simplest form by dividing the numerator and denominator by their G.C.F.

\frac{4}{3}=\frac{32\div 8}{24\div 8}

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4 0
3 years ago
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Answer:

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Step-by-step explanation:

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