15pumps are need to empty a tank in 24 minutes.3 of them become out of order. How long will the remaining pumps take to empty the tank? ?
Answers
Answered by
26
Answer: 30 min
Step-by-step explanation:
15 pumps take 24 min
so there is 15x24 = 360 units of water to be pumped
3 pumps become out of order
so now there are only 12 pumps
360 units of water gets pumped in
360/12 min = 30 min
Answered by
0
Answer:
-10. 15 pumps are needed to empty a tank in 24 minutes. 3 of them become out of order. How long will the remaining pumps take to empty the tanks?
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