document.write( "Question 337442: How much 20% antifreeze solution must be added to 20 liters of 50% antifreeze solution to reduce it to 40% antifreeze? \n" ); document.write( "
Algebra.Com's Answer #241911 by nyc_function(2741)\"\" \"About 
You can put this solution on YOUR website!
0.20x + 20(0.50) = 0.40(x + 20)\r
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