February 24, 2017

Homework Help: Algebra

Posted by misty on Sunday, January 8, 2012 at 12:50pm.

If Rick’s Automotive charges $50 plus $15 for each (15-min) unit of time when making a road call. Twin City Repair charges $70 plus $10 for each unit of time. Under what circumstances would it be more economical for a motorist to call Rick’s? show all work

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