Posted by **Lamont** on Sunday, July 3, 2011 at 4:42pm.

An inlet pipe on a swimming pool can be used to fill the pool in 24 hours. The drain pipe can be used to empty the pool in 40 hours. If the pool is one-third filled and then the drain pipe is accidentally opened, how long will it take to fill the pool?

___________ hours

- Algebra -
**Anonymous**, Tuesday, May 31, 2016 at 11:13am
225

- Algebra -
**Arsal**, Tuesday, November 29, 2016 at 12:45pm
40 hours

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