Dimensional Analysis Problem Help

Question

To treat a bacterial infection, a doctor orders 4 tablets of amoxicillin per day for 10 days. If each tablet contains 250 mg of amoxicillin, how many ounces of the medication are given in 10 days? Provide your answer in the correct number of significant figures.

1 ounce = 28.3 grams.

Answer 1

4 tablets/day x 10 days x 250 mg/tablet x 1 g/1000 mg x 1 ounce/28.3 g = 0.353 ounces = 0.35 ounces (2 s.f.)