document.write( "Question 457058: an 11% salt solution was mixed with an 18% salt solution to make 20L of a 16% solution. How many liters of 11% salt solution were required? \n" ); document.write( "
Algebra.Com's Answer #317119 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! m+n=20 \n" ); document.write( ".11m+.18n=20(.16)=3.2 \n" ); document.write( "11m+18n=320 \n" ); document.write( "11m+11n=220 \n" ); document.write( "7n=100 \n" ); document.write( "n=100/7 \n" ); document.write( "m=40/7 \n" ); document.write( "You need 40/7 liters of 11% salt solution for your mix.. \n" ); document.write( " |