(SOLVED) Calculate the infusion time of the replacement fluid.

Question

The nurse has the following IV fuid replacement order

1. $500\mathrm{mL}0.9\%\mathrm{NS}$ at $50\mathrm{mLhr}$

2. NG tube to low continuous suction.

3. Replace NG drainage $\mathrm{mL}$ for $\mathrm{mL}$ q 4 h with replacement IV of $500\mathrm{mL}$ Dy $0.45\mathrm{NaCl}$ 4 Maximum IV rate is 75 muhr In the hand off report. the nurse learns that the patients drainage for the last 4 hours was $75\mathrm{mL}$.

Calculate the infusion time of the replacement fluid. Enter the numeral only (not the unit) in your answer The nurse has the following order the nurse should