Solution: How many 16% of a drug should be added to the mixture?

A mixture containing 16% of a drug is combined to a 28% of a drug to obtain a 15 mL of 24% of a mixture. How many 16% of a drug should be added?

How many 16% of a drug should be added?

Problem Statement:

A mixture containing 16% of a drug is combined to a 28% of a drug to obtain a 15 mL of 24% of a mixture. How many 16% of a drug should be added?

Problem Answer:

5 mL of 16% of a drug should be added to obtain a 15 mL of 24% of a mixture.

Solution:

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