The nurse received аn оrder fоr 1000 mL Dextrоse 5% in Wаter (D5W) to be аdministered over 12 hours. The bag of D5W was started at 0800 hrs. When the nurse verified the medication at 1000 hrs only 400 mL remained in the bag. Calculate a new flow rate in mL/hr to bring this bag of IV fluids back on schedule. Round to the nearest whole number . Enter numeric value only.