1. A patient is to receive 500 mL of an IV over a three hour period. What should the IV drip rate be set at in gtt/minso the patient receives the correct amount of the IV? ( 15 gtt = 1 mL)
2. A bottle of cough syrup contains 500 mL. How many bottles of cough syrup should a mother buy if each of her 3 kids is prescribed 2 tsp of cough syrup every 4 hours for 5 days (5 mL = 1 tsp)?
3. The doctor has ordered 400,000 units (u) of Nystatin. Nystatin comes in 200,000 units per tsp. How many tsp should you administer to the patient?

• 0.5 tsp
• 2 tsp
• 4 tsp
• 40 tsp