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)![]() ![]() 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 \n" ); document.write( " |