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October 31, 2014

October 31, 2014

Posted by **fAITH** on Tuesday, October 6, 2009 at 12:33pm.

- PRE-ALGEBRA -
**MathMate**, Tuesday, October 6, 2009 at 3:39pmLet the quantity of paint be x gallons, then

cost of paint = $21x

cost of thinner = 6*$5

cost of mixture = $15*(x+6)

therefore

21x+6*5 = 15(x+6)

Solve for x.

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