document.write( "Question 1091798: Problem Solving
\n" ); document.write( "How many liters of a 20% solution should be added to a 450 L solution which contains 35% alcohol so that the resulting mixture will be 30% alcohol? With solution?
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Algebra.Com's Answer #706295 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
\"%2820x%2B450%2A35%29=30%28x%2B450%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"2x%2B45%2A35=3%28x%2B450%29\"\r
\n" ); document.write( "\n" ); document.write( "\"2x%2B45%2A35=3x%2B3%2A450\"\r
\n" ); document.write( "\n" ); document.write( "\"45%2A35-3%2A450=x\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28x=225%29\"
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