document.write( "Question 848195: How many ml of 50% acid should be added to pure acid to make 20 ml of 60% acid? \n" ); document.write( "
Algebra.Com's Answer #510934 by swincher4391(1107)![]() ![]() You can put this solution on YOUR website! .5x + (20-x)*1 = .60*20\r \n" ); document.write( "\n" ); document.write( ".5x + 20-x = 12\r \n" ); document.write( "\n" ); document.write( "-.5x = -8\r \n" ); document.write( "\n" ); document.write( "x = 16 \n" ); document.write( " |