document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=149385>Question 149385</A>: <I><SPAN STYLE=\"word-break: break-all;\"> find the number of ways a sandwich can be make from choosing 1 each of the following: white or wheat bread, and turkey, ham, or roast beef, and american cheese, swiss cheese, or cheddar cheese, and mayo or mustard.\r<BR>\n" );
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document.write( "I am confused as to which # (n,r) are </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #109593 by </B><A HREF=/tutors/aboutme.mpl?userid=scott8148><B>scott8148(6628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=scott8148><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=scott8148><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=109593\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> in a group; n is the number of items to choose from and r is the number of items chosen\r<BR>\n" );
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document.write( "there are multiple groups to choose from; bread, meat, cheese, condiment __ but one choice from each group\r<BR>\n" );
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document.write( "r is 1; n is the number of items in the group __ 2 breads, 3 meats, 3 cheeses, 2 condiments\r<BR>\n" );
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document.write( "so there are 2*3*3*2 or 36 possible combinations </SPAN>\n" );
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