Question

A solution contains 5 grams of a pure drug in 100 milliliters of solution. How many grams of pure

drug are in 85 milliliters of a solution?

Answer 1

4.25 grams

Explanation:

100 / 5 = 20

85 / 20 = 4.25

4.25 grams of pure drug are in 85 milliliters of a solution.