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July 28, 2014

July 28, 2014

Posted by **Anonymous** on Wednesday, January 9, 2013 at 4:27pm.

Translate the word problem into an equation.

- Math -
**Steve**, Wednesday, January 9, 2013 at 4:37pmadd up the amount of acid in each part:

.10x + .15(20-x) = .12(20)

x = 12

so, 12 oz 10% and 8 oz 15%

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