document.write( "Question 273772: How many liters of water must be evaporated from 10 L of a 40% salt solution to produce a 50% solution? \n" ); document.write( "
Algebra.Com's Answer #199957 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! How many liters of water must be evaporated from 10 L of a 40% salt solution to produce a 50% solution? \n" ); document.write( ": \n" ); document.write( "Let x = amt of water to evaporated \n" ); document.write( ": \n" ); document.write( "Write an amt of salt equation (amt of salt remains unchanged) \n" ); document.write( ".4(10) = .5(10-x) \n" ); document.write( "4 = 5 - .5x \n" ); document.write( ".5x = 5 - 4 \n" ); document.write( ".5x = 1 \n" ); document.write( "x = 2 Liters to be evaporated \n" ); document.write( " |