Question

This 4 pack of Coca-Cola costs $4.68. If the cost of theCoca-cola 4-pack increases every year by 5%, how much will it cost per year untilyou reach the age of 15? (Let's assume everyone is already 12 years old.)

Answer 1

price of 4 pack of Coca-Cola = $4.68

The price always increases by 5% every year.

Since there age is already 12 years and we want to know the price when they are 15 years, the age difference is 3 years.

Therefore