Question

Water is pumped at a rate of 6 L/H. How long will it take to pumo 14 L/H

Answer 1

I think you meant: "Water is pumped at a rate of 6 L/H. How long will it take to pumo 14 L?"

If that's the case, then here's what you'll do:

14 L
---------- = 7/3 hours, or 140 minutes.
6 L/H

Answer 2

I du na no de answr a al