An acne preparation contains 600 milligrams of clindamycin in 100 milliliters of solution. how many 150 milligram capsules will it take to make 200 mil liters of solution?

8 capsules of clindamycin are required.

Explanation:

Amount of clindamycin in 100 mL solution = 600 mg

Amount of clindamycin in 1 mL =

Amount of clindamycin in 200 mL solution :

Mass of 1 capsule = 150 mg

Number of capsules required to make 200 milliters of solution:

8 capsules of clindamycin are required.