February 24, 2017

Homework Help: algebra

Posted by mary on Friday, January 14, 2011 at 3:46pm.

Sally works at a grocery store. In one week she earned $390 for working 47 hours, of which 7 hours were overtime. The next week she earned $416 for working 50 hours, of which 8 hours were overtime. What is Sally's hourly overtime rate in dollars per hour?

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