document.write( "Question 599613: how many liters of 40% alcohol solution must be mixed with 20 liters of a 90% solution to get a 60% solution? \n" ); document.write( "
Algebra.Com's Answer #379019 by unlockmath(1688)\"\" \"About 
You can put this solution on YOUR website!
Hello,
\n" ); document.write( "With this we can set up the following equation:
\n" ); document.write( ".4x+.9(20)=.6(x+20)
\n" ); document.write( "Expand out and solve for x and we get:
\n" ); document.write( "x=30 liters
\n" ); document.write( "Make sense?
\n" ); document.write( "RJ
\n" ); document.write( "www.math-unlock.com
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