document.write( "Question 432655: In chemistry class, Todd Corbin has 1 liter of a 20% sulfuric acid solution. How much of 12% sulfuric acid solution must he mix with the 1 liter of 20% to make a 15% sulfuric acid solution? \n" ); document.write( "
Algebra.Com's Answer #307120 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! .20(1)+.12(x)=.15(1+x) \n" ); document.write( ".20+.12x=.15+.15x \n" ); document.write( ".05=.03x \n" ); document.write( ".05/.03=x \n" ); document.write( "1.67=x \n" ); document.write( "Todd needs 1.67 liters of 20% solution for his mix.. \n" ); document.write( " |