document.write( "Question 897601: A chemist must mix 12 L of a 30% acid solution with some 80% solution in order to get a 60% solution. How much of the 80% solution should be used? \n" ); document.write( "
Algebra.Com's Answer #544189 by lwsshak3(11628) ![]() You can put this solution on YOUR website! A chemist must mix 12 L of a 30% acid solution with some 80% solution in order to get a 60% solution. How much of the 80% solution should be used? \n" ); document.write( "*** \n" ); document.write( "let x=amt of 80% solution should be use \n" ); document.write( ".. \n" ); document.write( "30%*12+80%x=60%(12+x) \n" ); document.write( "3.6+.80x=7.2+.60x \n" ); document.write( ".20x=3.6 \n" ); document.write( "x=18 \n" ); document.write( "amt of 80% solution should be use=18 L \n" ); document.write( ".. \n" ); document.write( " |