21 pumps can empty a water tank in 36 hours how many hours would 56 pumps take to do the same work
step by step answer by using formula of direct and inverse variation
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Answer:
21 pumps can empty a water tank in 36 hours. Hence, 56 pumps take 13.5 hours or 13 hours and 30 minutes to do the same work.
Step-by-step explanation:
hope it helps you bro have a great day
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