Question

a label for a drug indicates that each milliliter contains 4 milligrams of the drug. how many milligrams are in 9 milliliters? there are milligrams of the drug in 9 milliliters of the drug. (simplify your answer. type an integer or a decimal.)

Explanation:

Step1: Identify the rate

Each milliliter has 4 milligrams of the drug, so the rate is 4 mg/mL.

Step2: Calculate for 9 mL

Multiply the rate by the volume. We use the formula: amount = rate×volume. So, amount = 4×9.
4×9 = 36

Answer:

36