ruizjenny622 ruizjenny622

11-01-2020
Mathematics

contestada

Pipe A can fill a swimming pool in 12 hours. Pipe B can fill the same swimming pool in 9 hours. How long will it take for Pipe A and Pipe B to fill the pool together?

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lilmueller8 lilmueller8

11-01-2020

Answer:

10.5

Step-by-step explanation:

12÷2=6 9÷2=4.5 4.5+6=10.5

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OOPKING OOPKING

11-01-2020

I think pipe be but I’m sure sorry

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