document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1157191>Question 1157191</A>: <I><SPAN STYLE=\"word-break: break-all;\"> There is an institution for men ages 40-60. There are over 600 men who are members of the institution and 5% of the men wear only one piece of jewelry. Of the other 95% of the members, half wear 2 pieces of jewelry and the other half wear none. How many pieces of jewelry have been worn in this club? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #780155 by </B><A HREF=/tutors/aboutme.mpl?userid=greenestamps><B>greenestamps(13203)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=greenestamps><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=greenestamps><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=780155\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <br><BR>\n" );
document.write( "Solve mentally (and quickly) with just a little bit of logical reasoning.<br><BR>\n" );
document.write( "Among the 95% who don't wear one piece of jewelry, half wear two and half wear none.  So among that 95%, the average number of pieces of jewelry worn is 1.<br><BR>\n" );
document.write( "But the other 5% wear one piece of jewelry -- so on average all 600 men wear one piece of jewelry.<br><BR>\n" );
document.write( "And that of course means the total number of pieces of jewelry is 600.<br><BR>\n" );
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