Question

A medicine has 421 mg of active ingredient per tablet. How many grams is this?

A. 421000g
B. 42.1 g
C. 4.21 g
D. 0.421 g

Answer 1

The answer is D. There are 1,000 milligrams in 1 gram. To get to your answer simply move the decimal point over three times towards the left.