Question

Using coupons, you spend $120 grocery shopping. This is 80% of the total retail price of the groceries. How much would you have spent if you had not used the coupons?

Answer 1

Hey. Good afternoon.

120$ --- 80%
   x    --- 100%
80x = 12000
x = 12000/80
x = 150$

Sorry my bad english, i'm Brazilian.