6: John has a coupon for 20% off any item in a store. What would the final cost be for an item that originally cost $15 if he uses his coupon? (Assume there are no taxes)
Accepted Solution
A:
Answer:$12Step-by-step explanation:The coupon is 20% off any item in a store.The cost of item originally is $15Using the coupon that applies 20% off it will be;80/100 *15 = $12-----------------80/100 will give you the cost of the item after 20% off is applied.This is like reducing the price by 20%Final cost of item after using his coupon will be $12