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January 28, 2015

January 28, 2015

Posted by **Anonymous** on Thursday, March 28, 2013 at 2:21pm.

- math -
**Steve**, Thursday, March 28, 2013 at 3:25pmjust work with the amount of acid in each part. If there's x L of 50% acid,

.50x + .13(5-x) = .278(5)

x=2

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