instructions: solve the problem. remember to round off the answer to the nearest whole number, because fractions of a drop are to be avoided when calculating iv drip rates. order: 1000 ml 0.9% nacl with 20 meq kcl to run 8 hours. available: 1 liter (1000 ml) 0.9% nacl with 20 meq kcl added; infusion tubing labeled 15 gtt per ml, gtt per minute.