document.write( "Question 1067229: a chemist mixes 150ml of solution that is 45% acid with 100ml of pure acid
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Algebra.Com's Answer #682415 by addingup(3677)\"\" \"About 
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0.45(150)+100 = 167.5
\n" ); document.write( "So the total of the new mixture will be 150+100 = 250ml of which 167.5 are acid
\n" ); document.write( "167.5/250 = 0.67 so 67% of the resulting mixture is acid
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