document.write( "Question 254008: How many liters of a 40 percent solution and a 16 percent solution must be mixed to obtain 20 liters of a 22 percent solution? \n" ); document.write( "
Algebra.Com's Answer #186361 by edjones(8007)![]() ![]() You can put this solution on YOUR website! .40* x = .4x \n" ); document.write( ".16* (20-x) = 3.2-.16x \n" ); document.write( ".22* 20 = 4.4 \n" ); document.write( ". \n" ); document.write( ".4x+3.2-.16x=4.4 \n" ); document.write( ".24x=1.2 \n" ); document.write( "x=5 liters of 40% \n" ); document.write( "15 liters of 16% \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |