A nurse practitioner prepares an injection of promethazine, an antihistamine used to treat allergic rhinitis. If the stock bottle is labeled 30. mg/mL and the order is a dose of 14.0 mg , how many milliliters will the nurse draw up in the syringe?

Respuesta :

Answer: Volume is 0.466 ml.  Maybe in this case it is safer to round downward.

Explanation:  V =  14.0 mg / 30 mg/mL  = 0.466.. ml