So I understand most IV math help and have pracitced it on my homework but after looking futher ahead there are other problems that i am getting hung up on. They are the same concept but different....A client is to receive Heparin 25,000 u in 500mL of D5W at 7mL/hr. How many units per hour will the pt receive?*** So my papers say the answers 350u/hr, but I dont know how to going about the set up when it says 7mL/hr?ANY HELP PLEASE, THANKS!!!!