document.write( "Question 919546: How many ounces of pure water must be added to 80 ounces of a 35% salt solution to make a solution that is 14% salt \n" ); document.write( "
Algebra.Com's Answer #557815 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! How many ounces of pure water must be added to 80 ounces of a 35% salt solution to make a solution that is 14% salt \n" ); document.write( ": \n" ); document.write( "let w = the amt of water required to do this \n" ); document.write( ".14(w + 80) = .35(80) \n" ); document.write( ".14w + 11.2 = 28 \n" ); document.write( ".14w = 28 - 11.2 \n" ); document.write( ".14w = 16.8 \n" ); document.write( "w = 16.8/.14 \n" ); document.write( "w = 120 oz of water required \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "Check this by finding the amt of salt in each mixture, should be unchanged \n" ); document.write( ".35(80 = 28 \n" ); document.write( ".14(120+80) = 28 \n" ); document.write( " |