The healthcare provider prescribes heparin 18 units/kg/hr IV for a client who weighs 154 Ibs to prevent deep vein thrombosis (DVT). The premixed IV solution is labeled "Heparin Sodium 20,000 Units in Dextrose 5% in Water (D5W) 500 mL". The nurse should program the infusion pump to deliver how many mL/hr? (Enter numerical value only. If rounding is required, round to the nearest tenth.)