document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1011662>Question 1011662</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Five peoole are to be arranged in a row for a photogragh. How many arrangements are there if a married couple in the group insist on sitting next to each other? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #627435 by </B><A HREF=/tutors/aboutme.mpl?userid=mathmate><B>mathmate(429)</B></A><img src=\"/images/stars/stars-10.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mathmate><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=mathmate><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=627435\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  <BR>\n" );
document.write( "Question:<BR>\n" );
document.write( "Five peoole are to be arranged in a row for a photogragh. How many arrangements are there if a married couple in the group insist on sitting next to each other?<BR>\n" );
document.write( " <BR>\n" );
document.write( "Solution:<BR>\n" );
document.write( "If they stick together, they can be considered as one entity, so the number of arrangements would be P(4,4)=4!.<BR>\n" );
document.write( "However, since they could change positions in 2!=2 ways, so the total number of arrangements is 2!4!=48 ways.. </SPAN>\n" );
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