document.write( "Question 373695: A chemist has 12 liters of 25% solution. How many liters of water must be added to obtain a 20% solution? \n" ); document.write( "
Algebra.Com's Answer #265989 by Fombitz(32388)\"\" \"About 
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Water is a 0% solution.
\n" ); document.write( "Let A be the amount of water added.
\n" ); document.write( "\"0%28A%29%2B25%2812%29=20%28A%2B12%29\"
\n" ); document.write( "\"300=20A%2B240\"
\n" ); document.write( "\"20A=60\"
\n" ); document.write( "\"highlight%28A=3%29\"liters
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