document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1149313>Question 1149313</A>: <I><SPAN STYLE=\"word-break: break-all;\"> In a class of 36 students 25 study chemistry and 22 study mathematics and 25<BR>\n" );
document.write( "study physics ,17 study physics and mathematics,18 study physics and<BR>\n" );
document.write( "chemistry,15 study one of the three subject Find a)Those who study all three<BR>\n" );
document.write( "subject b) only mathematics and chemistry  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #770687 by </B><A HREF=/tutors/aboutme.mpl?userid=Edwin+McCravy><B>Edwin McCravy(20054)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Edwin+McCravy><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=Edwin+McCravy><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=770687\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">I originally posted this solution with an error.  I reposted it under my\r\n" );
document.write( "other pseudonym \"AnlytcPhil\".\r\n" );
document.write( "\r\n" );
document.write( "Edwin</PRE>   </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );