document.write( "Question 910256: 10 liter solution that is 30% alcohol is going to be dilluted to 20% alcohol by adding water how much is water is needed
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Algebra.Com's Answer #552450 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! 10 liter solution that is 30% alcohol is going to be diluted to 20% alcohol by adding water \n" ); document.write( " how much is water is needed \n" ); document.write( ": \n" ); document.write( "let w = amt of water required to accomplish this \n" ); document.write( "Use the decimal equiv of percent \n" ); document.write( ".30(10) = .20(w+10) \n" ); document.write( "3 = .2w + 2 \n" ); document.write( "3 - 2 = .2w \n" ); document.write( "w = 1/.2 \n" ); document.write( "w = 5 liters of water \n" ); document.write( " |