document.write( "Question 280418: A radiator holds 6 liters. how much of the 20% antifreeze solution should be drained & replaced with pure antifreeze to bring the solution up to 50% antifreeze? \n" ); document.write( "
Algebra.Com's Answer #203797 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! .2x+y=6*.5 \n" ); document.write( "x+y=6 \n" ); document.write( "x=3.75 and y=2.25 \n" ); document.write( "drain 2.25 liters and replace it with 2.25 liters of 100% antifreeze. \n" ); document.write( " |