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September 21, 2014

September 21, 2014

Posted by **Dawn** on Wednesday, July 11, 2012 at 11:09am.

- math -
**Bosnian**, Wednesday, July 11, 2012 at 11:19amRate Sam works : ( 1 job ) / x hrs

Rate Denise works : ( 1 job ) / ( x + 2) hrs

Rate together : 1 / x + 1 / ( x + 2 ) =

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