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A swimming pool can be filled with water in 16 hours using 2 pumps. How many hours would it take if 8 pumps were used?​
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A swimming pool can be filled with water in 16 hours using 2 pumps. How many hours would it take if 8 pumps were used?​

User Maksym Kalin
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1 Answer

7 votes
It takes 4 hours.

2pump x 16 hours = 32 pump hours

32 pump hours / 8 pumps = 4 hours
User Tomas Kulhanek
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