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Mathematics, 13.07.2019 07:30, dancekb2
Two pumps of different sizes, working together, can empty a fuel tank in 3 hours. the larger pump can empty the tank in 4 hours less than the smaller one. if the larger pump is not working, how long will it take the smaller pump to do the job alone?
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Mathematics, 21.06.2019 22:30, bradenhale2001
I’m really confused and need your assist me with this question i’ve never been taught
Answers: 1
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Two pumps of different sizes, working together, can empty a fuel tank in 3 hours. the larger pump ca...
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