Question

Yoku is putting on sunscreen. He uses 2\text{ ml}2 ml2, space, m, l to cover 50\text{ cm}^250 cm 2 50, space, c, m, start superscript, 2, end superscript of his skin. He wants to know how many milliliters of sunscreen (c)(c)left parenthesis, c, right parenthesis he needs to cover 325\text{ cm}^2325 cm 2 325, space, c, m, start superscript, 2, end superscript of his skin.

Answer 1

Answer:3.0

Explanation:

step one 1 look at another answer

Answer 2

`13\ ml` of sunscreen

Explanation:

we know that

Yoku uses 2 ml of sunscreen to cover 50 cm² of his skin

so

Using proportion

Find out how many milliliters of sunscreen he needs to cover 325 cm² of his skin

Let

x -------> milliliters of sunscreen needed

`(2)/(50)(ml)/(cm^(2))=(x)/(325)(ml)/(cm^(2))\\\\x=2*325/50\\\\x=13\ ml`