1. A patient has an order for 1.2 L of D5W 0.45 NS to be infused over 7 hours. The drop factor is 20 gtt/mL What should the IV pimp be programmed for? 2. The doctor orders 1 L of total parenteral nutrition (TPN) to be infused from 2200 h to 1000 h. The drop factor is 20. What will be the IV pump setting? 3. The physician orders piperacillin 2.5 mg in 100 mL of 0.9% to be infused over 1 hour. The tubing drop factor is 10 gtt/mL. What is the flow rate via gravity