document.write( "Question 882531: Suppose that you have a supply of 30% solution of alcohol and a 70% solution of alcohol. How many quarts of each should be mixed to produce 20 quarts that is 40% alcohol? \n" ); document.write( "
Algebra.Com's Answer #532896 by ewatrrr(24785)\"\" \"About 
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\n" ); document.write( ".70x + .30(20Q -x) = .40(20Q)
\n" ); document.write( " x = .10(20Q)/.40
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