Mathematics, 24.07.2019 20:30, aileen57

Karen is opening a new container of one-a-day vitamins that holds 250 vitamins. each vitamin has 20 mg of phosphorus, which makes up 2% of her daily need. how much phosphorus does karen need in a day? give your answer in scientific notation.

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Karen is opening a new container of one-a-day vitamins that holds 250 vitamins. each vitamin has 20...