Friday
November 28, 2014

Homework Help: Algebra

Posted by Anonymous on Sunday, January 23, 2011 at 4:36pm.

If it takes Mary 45 minutes to basic cleaning of her house, and it takes her daughter 65 minutes to do the same basic cleaning, then how many minutes will it take for them to clean together?

Can I please get help with ho to set the equation up?

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