Mathematics
Mathematics, 02.12.2020 01:00, jamarlittles9132

A druggist needs to prepare 100ml. of a 10% solution. She has available only a 5% and a 25% solution. How much of each should she use to prepare the desired solution?

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A druggist needs to prepare 100ml. of a 10% solution. She has available only a 5% and a 25% solutio...

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