document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=830715>Question 830715</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The average of 30 numbers is 12. The average of first 20 of them is <BR>\n" );
document.write( "11 and that of next 9 is 10. The last number is :<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #500851 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=500851\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 30*12-20*11-9*10=n<BR>\n" );
document.write( "n=50<BR>\n" );
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