Question

Kwesi is putting on sunscreen. He uses 3 ml to cover 45 cm squared of his skin. He wants to know

how many milliliters of sunscreen (g) he needs to cover 240 cm squared of his skin. He assumes the relationship between milliliters of sunscreen and area is proportional.


How many milliliters of sunscreen does Kwesi need to cover 240 cm squared of his skin?

Answer 1

16

Explanation:

He assumed that relationship between milliliters of sunscreen and area is proportional.

Volume of sun screen used to cover

Volume of sunscreen require to cover of skin will be=

16 milliliters of sunscreen (g) he needs to cover 240 cm squared of his skin.