Question

Kira needs 3,000 milligrams of zinc for a science experiment.
Which expression can be used to determine how many grams of zinc she needs?

Answer 1

To convert milligrams to grams, we divide by 1000. Therefore, the expression that can be used to determine how many grams of zinc Kira needs is:

3,000 mg ÷ 1000 = 3 grams of zinc.

Answer 2

the answer is c