document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=256253>Question 256253</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Please help me solve this word problem: A 100 liter container is filled with a soultion that is 20% acid. How much of the solution should be poured out and replaced with pure acid in order for the container to have a solution that is 25% acid? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #188424 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><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=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=188424\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> X is amount poured out (and poured back)\r<BR>\n" );
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document.write( "(100 - X)(20) + (X)(100) = (100)(25)\r<BR>\n" );
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document.write( "2000 - 20X + 100X = 2500 ___ 80X = 500 ___ X = 6.25 </SPAN>\n" );
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