three pumps of the same capacity can fill a swimming pool in 15 hours. How long will it tar
5 pumps of the same capacity to fill the pool?
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Answer:
Step-by-step explanation:
Time taken to fill a swimming pool by 3 pumps = 15 hours
Time taken by 1 pump to fill swimming pool = 15 × 3
= 45 hours
Similarly time taken by 5 pumps to fill swimming pool = 45/5
= 9 hours
Hence, 5 pumps can fill swimming pool in 9 hours.
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