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OpenStudy (anonymous):
A swimming pools large drain will empty the pool in 3 hours while it's smaller drain takes 6 hours. If both drains are opened, how long will it take to empty the pool?
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OpenStudy (anonymous):
What are the answer choices?
OpenStudy (anonymous):
4 1/2 2 9 4
OpenStudy (anonymous):
I think it'd be B.
OpenStudy (anonymous):
Thanks :)
OpenStudy (anonymous):
Sure thing. Have a good one, and good luck.
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