Friday
April 18, 2014

Homework Help: Linear Equation

Posted by Sara on Friday, July 12, 2013 at 7:09pm.

A gas station sells regular gas for $2.20 per gallon and premium gas for $2.70 a gallon. At the end of a business day 220 gallons of gas were sold and receipts totaled $519. How many gallons of each type of gas were sold?


I know its a linear equation. just cant find out how to put it in equation form..

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