document.write( "Question 1087057: How many liters of a 90% acid solution must be mixed with a 30% acid solution to get 540 L of a 80% acid solution? \n" ); document.write( "
Algebra.Com's Answer #701339 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! Let n and 540-n be the amounts of 90% acid and 30% acid, respectively. Then \n" ); document.write( ".9n+.3(540-n)=.8(540)=432 \n" ); document.write( "Solve for n \n" ); document.write( "☺☺☺☺ \n" ); document.write( " |