document.write( "Question 447363: In a chemistry class, 12L of a 12% alcohol solution must be mixed with a 20% solution to get a 14% solution. How many liters of the 20% solution are needed? \r
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\n" ); document.write( "I'm so confused and would appreciate any help. Thanks so much.
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Algebra.Com's Answer #308005 by rwm(914)\"\" \"About 
You can put this solution on YOUR website!
.12*12+.2x=.14*(12+x)
\n" ); document.write( ".12*12+.20x=.14*12+.14x
\n" ); document.write( ".06x=.02*12
\n" ); document.write( "6x=2*12
\n" ); document.write( "x=4
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