document.write( "Question 986955: How much water must be added to 20liters of a 50% antifreeze to reduce it to 40% antifreeze? \n" ); document.write( "
Algebra.Com's Answer #607757 by Alan3354(69443)\"\" \"About 
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How much water must be added to 20liters of a 50% antifreeze to reduce it to 40% antifreeze?
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\n" ); document.write( "Add x liters of water.
\n" ); document.write( "20*50 + x*0 = (20 + x)*40
\n" ); document.write( "Solve for x
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