document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=850660>Question 850660</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Brass is made of a mixture of zinc and copper. How many ounces of pure zinc must be mixed with 20 ounces of brass that is 30% zinc and 70% copper to produce brass that is 40% zinc?  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #512345 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=512345\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let X be the number of ounces of 100% zinc,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=100%2AX%2B30%2A20=40%2A%28X%2B20%29 ALIGN=MIDDLE  ALT=\"100%2AX%2B30%2A20=40%2A%28X%2B20%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=100X%2B600=40X%2B800 ALIGN=MIDDLE  ALT=\"100X%2B600=40X%2B800\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=60X=200 ALIGN=MIDDLE  ALT=\"60X=200\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=X=20%2F6=10%2F3 ALIGN=MIDDLE  ALT=\"X=20%2F6=10%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" > ounces<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );