The nurse is preparing to administer methylprednisolone 40 mg IV. The medication vial is labeled, "125 mg per 2 mL." How many mL of medication should the nurse administer? (Enter numeric value only. If rounding is required round to the nearest hundredth.)

Given Information: Prescribed dose: 40 mg Vial concentration: 125 mg/2 mL Calculate the concentration in mg/mL Concentration = Amount in vial / Volume Concentration = 125 mg / 2 mL = 62.5 mg/mL Calculate the volume to be administered Volume to be administered = Prescribed dose / Concentration Volume to be administered = 40 mg / 62.5 mg/mL = 0.64 mL