Mathematics
Mathematics, 07.05.2020 13:57, arod5702

Sean is trying to drain a swimming pool he has two pumps that he can only use one at a time he knows the time a pump cakes to drain the pool varies inversely with the power in watts of the pump. His old Tom is a 80 watt pump and it can drain the pool in 5 hours how long could the job take it easy as a 100 watt pump?

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Sean is trying to drain a swimming pool he has two pumps that he can only use one at a time he knows...

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