Question

Clint is putting on sunscreen. He uses 2 mi to cover 50cm2 of his skin. He wants to know how many millimeters of sunscreen he needs to cover 324cm2 of his skin. How many millimeters of sunscreen will he use?

Answer 1

12.96 millimeters

Explanation:

Because he uses 2 millimeters to cover 50cm2 so we know that you would need 12 millimeters to get 300 and that 1 millimeter = 25cm2 so with some quick calculations we get 12.96.