An adult client who weighs 60kg has 60% of their total body surface area (BSA) burned in a home fire. The health care provider (HCP) orders:

IV Ringers Lactate to infuse as per Parkland Formula x 24 hrs. Give 50% of fluids in the first 8 hours and 50% of fluids in the next 16 hours. The nurse begins fluid administration at 0800h via IV pump. What should the IV flow rate (mL/hour) be at 2200h? Record your answer using a whole number.