document.write( "Question 474922: a liter of chemical x is 95% pure, how many liters of water should be added to make a 50% solution? \n" ); document.write( "
Algebra.Com's Answer #325671 by robertb(5830)![]() ![]() You can put this solution on YOUR website! 0.95*1 + 0.00*x = 0.50(1+x)\r \n" ); document.write( "\n" ); document.write( "==> 0.95 = 0.50 + 0.50x\r \n" ); document.write( "\n" ); document.write( "==> 0.45 = 0.50x\r \n" ); document.write( "\n" ); document.write( "==> x = 0.9 liters of water should be added. \n" ); document.write( " |