document.write( "Question 951319: how many liters of a 12% salt solution must be mixed with 19 liters of a 30% salt solution to obtain a 15%salt solution
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Algebra.Com's Answer #580916 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! how many liters of a 12% salt solution must be mixed with 19 liters of a 30% salt solution to obtain a 15%salt solution \n" ); document.write( "*** \n" ); document.write( "let x=amt of 12% solution must be mixed \n" ); document.write( "12%x+30%*19=15%(19+x) \n" ); document.write( ".12x+5.7=2.85+.15x \n" ); document.write( "0.03x=2.85 \n" ); document.write( "x=95 \n" ); document.write( "amt of 12% solution must be mixed=95 liters \n" ); document.write( " |