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November 23, 2014

November 23, 2014

Posted by **Veronica** on Wednesday, July 18, 2012 at 1:26pm.

- Algebra -
**Steve**, Wednesday, July 18, 2012 at 2:31pmwhen using 4 gallons of paint, we want to find when

30*4 + 1.10x < 24*4 + 1.20x

x > 240

so, if there are more than 240 square feet, Paint Express is cheaper.

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