1) A 1200 ml bag contains 400 mg of Ancef. The patient received 800 ml of fluid. How many mg of Ancef did the patient receive?
2) If you diluted 145 ml of a 9% benzocaine lotion to 6%, how much could you produce?
3) In what proportion should you combine 2:5 soaking solution and distilled water to create 1:20 solution?
4) RX: Potassium Chloride 3:4 solution 300 ml. How many ml of potassium 1:20 solution and 4:5 solution do you need to prepare the order?