document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=675760>Question 675760</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If  n(A) = 40, n(B) = 15, and n(A &#8745; B) = 5, find n(A u B). <BR>\n" );
document.write( " <BR>\n" );
document.write( "     </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #420039 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=420039\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If n(A) = 40, n(B) = 15, and n(A &#8745; B) = 5, find n(A u B). <BR>\n" );
document.write( "---------<BR>\n" );
document.write( "n(AuB) = n(A)+n(B)-n(A and B)<BR>\n" );
document.write( "-------<BR>\n" );
document.write( "n(AuB) = 40 + 15 - 5<BR>\n" );
document.write( "------<BR>\n" );
document.write( "n(AuB) = 50<BR>\n" );
document.write( "====================<BR>\n" );
document.write( "cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );