document.write( "Question 1043403: A solution of 60 Litre contains 40l water and 20 Litre alchohol.How much solution we have to increase so that the precentage of alchohol becomes 50%? \n" ); document.write( "
Algebra.Com's Answer #658559 by ikleyn(52788)\"\" \"About 
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\n" ); document.write( "A solution of 60 Litre contains 40 L water and 20 Litre alcohol.
\n" ); document.write( "How much \"highlight%28cross%28solution%29%29\" alcohol we have to \"highlight%28cross%28increase%29%29\" add so that the percentage of alcohol becomes 50%?
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\n" ); document.write( "\n" ); document.write( "20 L of alcohol. It is clear without solving equations.\r
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