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October 20, 2014

October 20, 2014

Posted by **Anonymous** on Thursday, September 27, 2012 at 12:31pm.

- math -
**bobpursley**, Thursday, September 27, 2012 at 12:36pmlet Vb be the volume of solution B

Va*.1+Vb*.13=269

(Vb-300)*.1+Vb*.13=269

solve for Vb

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