The IV is infusing at 30 gtt/min. The drop factor is 15 gtt/mL. The IV bag label reads: 500 mL of 0.45% NS. How long will it take for the IV to infuse? _______________
a. 5 hr and 30 min
b. 2 hr and 8 min
c. 4 hr and 12 min
d. 4 hr and 30 min
ANS: C
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