short cut method: 1000 divide 12 divide 4 = 20.8 or 21gtt/min formula: if drop factor is 15 use divide 4 if drop factor is 20 use divide 3 if drop factor is 10 use...
Yeah, you can answer it again if you still have time to gauge your knowledge and to know if there's really something retained in your mind.And it will help you to boost your confidence...