Calculate the flow rate in gtt/min for the following order: Ordered: Retrovir 2 mg/kg over 1 h On hand: Retrovir 20-mL vial with 10 mg/mL - The patient weighs 212 lb. Use macrodrip tubing (15 gtt/mL). Dilute the desired dose in 100 mL D5W step 1-con...