a pump can fill a cistern in 2 hours due to a leak in the tank it takes to 1 by 3 hours to fill it the leak can empty the full tank in
Answers
Answered by
1
Answer:
14 hours
Step-by-step explanation:
Work done by the leak in 1 hour = 1 - 3 = 1 .
2 7 14
Leak will empty the tank in 14 hrs.
Answered by
1
Answer:
And is 14 hours
as
work done by the leak in 1 hr =(1÷2 - 3÷7) = 1 by 14 or 1÷ 14
hence leak will empty the tank in 14 hrs
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