2. a physician orders 500 ml of d5w to run for 8 hours. (a) calculate the flow rate in milliliters per minute. calculate the flow rate in drops per minute using an infusion set calibrated at 60 gtt/ml. (c if the nurse mistakenly set the flow rate at 2 ml/min, how many minutes would the solution run? (d) what would the drip rate be in item (c)? (e if the solution contained 2 mg of a drug, how many micrograms of the drug would be in 1 ml of the solution?