document.write( "Question 337439: How much water must be added to 20 liters of 50% antifreeze solution to reduce it to 40% antifreeze? \n" ); document.write( "
Algebra.Com's Answer #241908 by nyc_function(2741)\"\" \"About 
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Let w = how much water must be added\r
\n" ); document.write( "\n" ); document.write( "w + 20(.50) = 0.40(w + 20)\r
\n" ); document.write( "\n" ); document.write( "Can you take it from here?\r
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