Dopamine is ordered for a patient weighing 154 lbs. The ordered dose is 6mcg/kg/min. The RPh dispenses a bag of Dopamine containing 800 mg in 500 ml D5W. After 2 hours the patient's BP begins to drop and the provider increases the dose to 8mcg/kg/min. a. Calculate the dose per minute that the patient is receiving initially. b. Calculate the rate at which the RN should set the initial infusion. c. Calculate the new rate of the Dopamine infusion after the dose change