document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=319370>Question 319370</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How many ways can 10 people fit on a 4-person park bench (seating order is not important)? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #228686 by </B><A HREF=/tutors/aboutme.mpl?userid=nyc_function><B>nyc_function(2741)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nyc_function><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=nyc_function><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=228686\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A combination is the choice of r things from a set of n things without replacement and where order does not matter.\r<BR>\n" );
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document.write( "nCr = n!/r!(n - r)!\r<BR>\n" );
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document.write( "10C4 = 10!/4!(10 - 4)!\r<BR>\n" );
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document.write( "10C4 = 3628800/(24*720)\r<BR>\n" );
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document.write( "10C4 = 3628800/17280\r<BR>\n" );
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document.write( "10C4 = 210 ways<BR>\n" );
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