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.