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3 years ago

10

One pump can empty the pool in 36 hours. The second pump is twice faster. After both pumps, working together emptied 1 3 of a po

ol the second pump broke. The first pump finished the job. How long did it take to empty the pool?

1 answer:

slavikrds [6]3 years ago

7 0

Answer:

28 hours I think

Step-by-step explanation:

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