Yoku is putting on sunscreen. He uses 2\text{ ml}2 ml2, start text, space, m, l, end text to cover 50\text{ cm}^250 cm 2 50, start text, space, c, m, end text, squared 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, start text, space, c, m, end text, squared of his skin. How many milliliters of sunscreen does Yoku need to cover 325 \text{ cm}^2325 cm 2 325, start text, space, c, m, end text, squared of his skin?

Respuesta :

Answer:

13 Millilitres.

Step-by-step explanation:

Yoku uses 2ml to cover [tex]50cm^2[/tex] of his skin.

He wants to know how many millilitres of sunscreen he will need to cover [tex]325cm^2[/tex] of his body.

If Yoku covers [tex]50cm^2[/tex] of his skin will 2ml

He will cover [tex]1cm^2[/tex] of his skin with [tex]\frac{2}{50}ml[/tex] of sunscreen.

Therefore:

To cover [tex]325cm^2[/tex] of his body, he will use:

[tex]\frac{2}{50} X 325 ml\\=13ml[/tex]

he would require 13 Millilitres.

Answer:

13 is the answer!!!

Step-by-step explanation: