Mathematics, 13.10.2020 05:01 leo4687

Kwesi is putting on sunscreen. He uses 3 ml to cover 45cm^2 of his skin. He wants to know how many milliliters of sunscreen (g) he needs to cover 240cm^2 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 240cm^2 of his skin?

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Kwesi is putting on sunscreen. He uses 3 ml to cover 45cm^2 of his skin. He wants to know how many m...