document.write( "Question 257394: A hospital needs 80 L of a 12% solution of disinfectant. How many liters of a 33% solution and a 5% solution should be mixed to obtain this 12% solution? \n" ); document.write( "
Algebra.Com's Answer #189330 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! .33x+(80-x)*.05=.12*80 \n" ); document.write( "x=20 \n" ); document.write( " |