Can some please help me with these problems, I tried working them out for 2hours, I just can't figure what I doing wrong? I 've converted the lbs to kg but I'm having a hard time pick out what information is important to in this problem 1. Order for 250 ml D5W with 225 mg Nitropress to infuse at 3 mcg/kg/min. Patient weighs 110 lbs. How fast will you set your infusion controller ? ____________________mL/hr 1. Order is for Potassium phosphate 10 meq IV in 100 ml NS over 90 minutes. What rate would you set your infusion controller ? ______________________________