A patient weighing 55 kg is to receive a nipride infusion at 10 mL per hour from a solution containing 100 mg of nipride in 250 mL of normal saline. To calculate the micrograms of nipride per kilogram per minute, the infusion rate is converted to milligrams per hour and then adjusted based on the patient's weight. The result is that the patient will receive 1.2 micrograms of nipride per kilogram per minute.