Mathematics, 13.10.2021 01:50, inucornspineapple

Kwesi is putting on sunscreen. He uses 3 ml to cover 45 cm2 of his skin. He wants to know how many milliliters of sunscreen (9) he needs to cover 240 cm? 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? of his skin?

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Kwesi is putting on sunscreen. He uses 3 ml to cover 45 cm2 of his skin. He wants to know how many m...