The primary health care provider prescribes 25 mg of prometh…

The primary health care provider prescribes 25 mg of promethazine to be mixed with 35 mg of meperidine every 4 hours as needed for pain. The promethazine vial reads “50 mg/1 mL.” The meperidine vial reads “50 mg/1 mL.” To correctly administer the 2 medications together, the nurse would expect to administer a total of how many milliliters? Fill in the blank.