Yoku Is putting on sunscreen. He uses 2 ml to cover 50 cm² of his skin. He wants to know how many milliliters of sunscreen he needs to cover 325 cm² of the skin.

Answer Find out the how many milliliters of sunscreen he needs to cover 325 cm² of the skin.To prove As givenYoku Is putting on sunscreen.He uses 2 ml of suncream to cover 50 cm² of his skin.[tex]2ml = 50 cm^{2}[/tex]Now for 1 ml of suncream[tex]1ml = \frac{50}{2} cm^{2}[/tex]1ml = 25 cm²Thus for Yoku Is putting 1ml of sunscreen  to cover 25 cm² of his skin.Let us assume that the  milliliters of sunscreen he needs to cover 325 cm² of the skin be x .Now  Find out the  how many milliliters of sunscreen he needs to cover 325 cm² of the skin.Than the equation becomes25 × x =325 [tex]x = \frac{325}{25}[/tex]x = 13 milliliters .Therefore 13 milliliters of sunscreen he needs to cover 325 cm² of the skin.