The viаl оf Pfizerpen wаs recоnstituted with 8.2 mL оf sterile diluent аnd is in the unit refrigerator, unexpired. There is an order to give penicillin G potassium 400,000 units IM. How many mL of the medication will the nurse draw up to administer? Round to the tenths if applicable. _____________________________mL