document.write( "Question 783140: a chemist wants to make 150 ml. of a 30% acid solution by mixing a 26% acid solution with a 36% acid solution. how many ml. of each solution should the chemist use? \n" ); document.write( "
Algebra.Com's Answer #476629 by mananth(16946)![]() ![]() You can put this solution on YOUR website! percent ---------------- quantity \n" ); document.write( "Acid I 26.00% ---------------- x ml \n" ); document.write( "Acid II 36.00% ------ 150 - x ml \n" ); document.write( "Mixture 30.00% ---------------- 150 \n" ); document.write( "Total 150 ml \n" ); document.write( "26.00% x + 36.00% ( 150 - x ) = 30.00% * 150 \n" ); document.write( "26 x + 36 ( 150 - x ) = 4500 \n" ); document.write( "26 x + 5400 - 36 x = 4500 \n" ); document.write( "26 x - 36 x = 4500 - -5400 \n" ); document.write( "-10 x = -900 \n" ); document.write( "/ -10 \n" ); document.write( " x = 90 ml 26.00% Acid I \n" ); document.write( " 60 ml 36.00% Acid II \n" ); document.write( " \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |