Friday

November 28, 2014

November 28, 2014

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

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

- Linear Equation -
**MathMate**, Friday, July 12, 2013 at 10:18pmLet x=number of gallons of regular sold

then 220-x=number of gallons of premium sold

Total receipt:

2.20x+2.70(220-x)=519

Solve for x.

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