Homework Help: Algebra

Posted by Anonymous on Sunday, March 21, 2010 at 2:28pm.

One pump can drain the pool in 11 minutes. When a second pump is used, it only takes 9 minutes. How long would it take the second pump to drain the pool if it were the only pump in use?

Algebra - PsyDAG, Monday, March 22, 2010 at 12:33pm
Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. See your later post. Thank you.

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