b) A druggist needs to prepare 100ml. of 10% solution. She has available only a 5% and a 25% solution. How much of each
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b) A druggist needs to prepare 100ml. of 10% solution. She has available only a 5% and a 25% solution. How much of each
b) A druggist needs to prepare 100ml. of 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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