Question

Which is better? 12 car washes for $100 or 5 carwashes for $45?

Answer 1

12 car washes for $100

Explanation:

100÷12=$8.33 per car wash

45÷5=$9 per car wash

You will be paying a cheaper price for more car washes with the $100 for 12 deal.

Answer 2

12 carwashes for $100

Explanation:

100/12 = 8+1/3$ per car wash

45/5 = 9$ per car wash

You would want the lower costing deal so 12 carwashes for 100$ is better.