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March 30, 2015

March 30, 2015

Posted by **Sam** on Thursday, May 15, 2008 at 6:44pm.

- Pre algebra -
**Reiny**, Thursday, May 15, 2008 at 7:36pmwe don't know how many bars are bought, let's call that number n

since you want only the "cost"

Cost = 92 + 10(2.5) + .55n

profit = 2.75n - cost

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