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Get Answers to all your Questions
3 pumps, working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day?
Answers (1)
The capacity of the tank is the same. Therefore
3 pumps x 8hours x 2 days = 4 pumps x y hours x 1 day
y = 12
So 4 pumps working for 12 hours in a day can empty the tank in one day
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