document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=778238>Question 778238</A>: <I><SPAN STYLE=\"word-break: break-all;\"> What quantity of pure acid must be added to 600 mL of a 50% acid solution to produce a 75% acid solution? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #474491 by </B><A HREF=/tutors/aboutme.mpl?userid=FrankM><B>FrankM(1040)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=FrankM><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/cgi-bin/show-face.mpl?user=FrankM><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=474491\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You have 300ml acid, 300ml water. You want 75% acid, or 25% water. \r<BR>\n" );
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document.write( "300ml (water) = 25% <BR>\n" );
document.write( "900ml (acid) = 75%\r<BR>\n" );
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document.write( "You must add another 600 ml acid  </SPAN>\n" );
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