document.write( "Question 243371: OF a mixture containing 7 quarts, 5 quarts are alcohol. how many quarts of water must be added to produce a mixure containing 25%alcohol? \n" ); document.write( "
Algebra.Com's Answer #178306 by nerdybill(7384)\"\" \"About 
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OF a mixture containing 7 quarts, 5 quarts are alcohol. how many quarts of water must be added to produce a mixure containing 25%alcohol?
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\n" ); document.write( "Let x = amount of water added
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\n" ); document.write( "5 = .25(7+x)
\n" ); document.write( "20 = 7+x
\n" ); document.write( "13 quarts = x\r
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