document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=974845>Question 974845</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Cookies are sold singly or in packages of 13 or 39. With this packaging, how many ways can you buy 78 cookies? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #596664 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=596664\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Cookies are sold singly or in packages of 13 or 39. With this packaging, how many ways can you buy 78 cookies?<BR>\n" );
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document.write( "The other tutor is wrong.<BR>\n" );
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document.write( "You can buy 78 singles.<BR>\n" );
document.write( "--> 78 1's<BR>\n" );
document.write( "6 13's<BR>\n" );
document.write( "2 39's<BR>\n" );
document.write( "-------<BR>\n" );
document.write( "1 39 and 3 13's<BR>\n" );
document.write( "1 39, 2 13's and 13 1's<BR>\n" );
document.write( "1 39, 1 13 and 26 1's<BR>\n" );
document.write( "1 39 and 39 singles<BR>\n" );
document.write( "----<BR>\n" );
document.write( "1 13 and 65 singles<BR>\n" );
document.write( "2 13's and 52 singles<BR>\n" );
document.write( "3 13's and 39 singles<BR>\n" );
document.write( "4 13's and 26 singles<BR>\n" );
document.write( "5 13's and 13 singles<BR>\n" );
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document.write( "</TD></TR></TABLE>\n" );