document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=366458>Question 366458</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Using permutations, how do we solve this problem: How many distinguishable 6 letter \"words\" can be formed using the letters in LONDON? the answer is 180, but I can't figure out how to solve it. Please help. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #261132 by </B><A HREF=/tutors/aboutme.mpl?userid=robertb><B>robertb(5830)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=robertb><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=robertb><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=261132\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> There are 2 o's, 2 n's, 1 l, and 1 d in the word \"london\".  Then from a formula from combinatorics , there are  <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=6%21%2F%282%212%211%211%21%29+=+720%2F4+=+180 ALIGN=MIDDLE  ALT=\"6%21%2F%282%212%211%211%21%29+=+720%2F4+=+180\"   DISABLED_style= \"max-width:90%; height:auto;\" >ways. </SPAN>\n" );
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