document.write( "Question 1072094: How much of 40% solutions of alcohol and how much of an 80% solution should be mixed to give 40 gallons of a 50 % solution? \n" ); document.write( "
Algebra.Com's Answer #686980 by josgarithmetic(39618)\"\" \"About 
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x gallons of the 40%
\n" ); document.write( "40-x gallons of the 80%
\n" ); document.write( "\"%2840x%2B80%2840-x%29%29%2F40=50\"\r
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\n" ); document.write( "\n" ); document.write( "\"%284x%2B8%2840-x%29%29%2F40=5\"\r
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\n" ); document.write( "\n" ); document.write( "\"%28x%2B2%2840-x%29%29%2F10=5\"\r
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\n" ); document.write( "\n" ); document.write( "two-part mixture, find amounts of both parts - example
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