1.400 mL of normal saline is to be infused over 10 hours using a microdrop giving set. The set delivers 60 drops/mL. 2. A child is prescribed 24 mL/hr of 0.9% sodium chloride. The microdrop delivers 60 drops/mL. 3. An antibiotic has been added to the burette. The burette then contains 120 mL of fluid that needs to be delivered in 30 minutes. The administration set gives 20 drops/mL.