document.write( "Question 338751: A container has 6 liters of a 40% alcohol solution in it. How much pure alcohol should be added to raise it to a 60% solution? \n" ); document.write( "
Algebra.Com's Answer #242814 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let the 100% alcohol required be x liters \n" ); document.write( "40 % 6 liters \n" ); document.write( "100% x liters \n" ); document.write( "60%% (x+6 ) liters \n" ); document.write( ".. \n" ); document.write( "100x+40*6 = 60*(x+6) \n" ); document.write( "100x+240=60x+360 \n" ); document.write( "100x-60x=360-240 \n" ); document.write( "40x= 120 \n" ); document.write( "divide by 40 \n" ); document.write( "x= 3 liters \n" ); document.write( "alcohol required \n" ); document.write( " |