document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=778812>Question 778812</A>: <I><SPAN STYLE=\"word-break: break-all;\"> For homework I got given a sheet of data.<BR>\n" );
document.write( "In this sheet of data, there were two surveys that were completed by a group of year 8 students. Of these students, 84 of these students completed the first survey, while 81 of the same students completed the second. <BR>\n" );
document.write( "How do I find how many students completed both surveys? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #474920 by </B><A HREF=/tutors/aboutme.mpl?userid=psbhowmick><B>psbhowmick(878)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=psbhowmick><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=psbhowmick><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=474920\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You will need to use Set Theory. Send me the sheet of the data and I will help you. </SPAN>\n" );
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