An engine pumps at 850 liters of water in one minute. How many hours will it take to pump out 13,77,000 Liter of water
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Answer:
27 hours
Explanation
850:1377000:: 1minute:xminute
1377000*1=850*x
1377000/850=x
1620min=x
1620/60hours= x
27hours=x
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