Question

A shop owner offerad a 20% discount off the regular price of a mirror. The amount of the discount is 3$ what is the regular price of the mirror?

Answer 1

$15

Explanation:

$3 correspond is the 20% discount of the total price.

If the total price is x then you can express the discount as:

0.20x = 3

x = 3/0.20

x = 15