A pool can be filled by one pipe in 9 hours and by a second pipe in 18 hours. How long will it take to fill the pool using both pipes

Question

A pool can be filled by one pipe in 9 hours and by a second pipe in 18 hours. How long will it take to fill the pool using both pipes

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Mary 2 weeks 2021-11-19T04:54:45+00:00 1 Answer 0 views 0

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    2021-11-19T04:56:13+00:00

    Answer:54

    Step-by-step explanation:

    9+9=18

    18+18=36

    36+18=54

    Hope this helps:)

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45:7+7-4:2-5:5*4+35:2 =? ( )