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February 28, 2015

February 28, 2015

Posted by **jenny** on Monday, October 20, 2008 at 5:01pm.

Thank you!!

- college algebra word problem -
**bobpursley**, Monday, October 20, 2008 at 5:10pmthe rate for each is 1job/6hrs,or 1job/7hours

timetogehter=1job/combined rate

= 1/(1/6 + 1/7)

go for it.

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