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)\"\" \"About 
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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
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\n" ); document.write( "m.ananth@hotmail.ca
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