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Cows in a herd graze in the sun. To protect themselves from the sun, they apply sunscreen. 2 mL of sunscreen protects an area of 50 cm2 of skin. If Daisy the cow, has to protect an area of 4000 cm2 of her skin with sunscreen then amount of sunscreen she would need is |
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Answer» Cows in a herd graze in the sun. To protect themselves from the sun, they apply sunscreen. 2 mL of sunscreen protects an area of 50 cm2 of skin. If Daisy the cow, has to protect an area of 4000 cm2 of her skin with sunscreen then amount of sunscreen she would need is |
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