document.write( "Question 838907: How much pure acid must be added to a 30% acid solution to make a 60L solution which is 50% acid? \n" ); document.write( "
Algebra.Com's Answer #505428 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
That lesson is here:\r
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\n" ); document.write( "\n" ); document.write( "http://www.algebra.com/my/Two-Part-Mixture-with-one-material-quantity-unknown.lesson?content_action=show_dev
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