line. Each problem is worth 4 points. 1. The patient is returned to the unit at 1000 after removal of a bladder tumor. He has a continouus bladder irrigation infusing at 175 mL/hr. He begins on clear liquids for lunch, and has 1 cup of tea, vi of chicken broth, and 200 cc of lemon-lime soda. His IV is infusing at 150 cc/hr from his U return to his room until 1400, when the physician lowers the rate to 100 cc/hr. The nurse hangs an IVPB of cefoxitin 1 g in 50 mL D5W at 1300, and a second IVPB of famotidine 20 mg in 50 mL DSW at 1400. At the end of the shift the nursing assistant reports that he has emptied 1500 cc from the patient's indwelling catheter bag. What is the patient's I O from 1000 to 1500? O