document.write( "Question 415079: a chemist needs 6 liters of 20 percent acid solution. he has available 25 percent acid solution and a 10 percent acid solution. how much of each solution should be mixed in order to create this 20 percent solution \n" ); document.write( "
Algebra.Com's Answer #291030 by mananth(16946)![]() ![]() You can put this solution on YOUR website! percent ---------------- quantity \n" ); document.write( "25 ---------------- x \n" ); document.write( "10 ---------------- 6-x \n" ); document.write( "20.00% ---------------- 6 \r \n" ); document.write( "\n" ); document.write( "... \n" ); document.write( "25x+10(6 -x)=20*6 \n" ); document.write( " \n" ); document.write( "25x+60-10x=120 \n" ); document.write( "25x-10x =120-60 \n" ); document.write( "15x=60 \n" ); document.write( "/15 \n" ); document.write( "x=4 liters 25% solution \n" ); document.write( "2 liters 10% solution \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |