document.write( "Question 1005200: How much water must be evaporated from a 20 liter 32% salt solution if the desired concentration is 50%? \n" ); document.write( "
Algebra.Com's Answer #621543 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! How much water must be evaporated from a 20 liter 32% salt solution if the desired concentration is 50%? \n" ); document.write( ": \n" ); document.write( "let x = amt of water to be evaporated \n" ); document.write( ": \n" ); document.write( "The actual amt of salt will be the same \n" ); document.write( ".32(20) = .50(20-x) \n" ); document.write( "6.4 = 10 - .5x \n" ); document.write( ".5x = 10 - 6.4 \n" ); document.write( "x = 3.6/.5 \n" ); document.write( "x = 7.2 liters of water to be evaporated \n" ); document.write( " |