document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=273729>Question 273729</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The average of 5 numbers is 13. If the average of 4 of these numbers is 10, what is the fifth number? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #199933 by </B><A HREF=/tutors/aboutme.mpl?userid=CharlesG2><B>CharlesG2(834)</B></A><img src=\"/images/stars/stars-11.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=CharlesG2><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=199933\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The average of 5 numbers is 13. If the average of 4 of these numbers is 10, what is the fifth number?\r<BR>\n" );
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document.write( "sum 4 numbers / 4 = 10 (sum 4 numbers is 40)<BR>\n" );
document.write( "sum 5 numbers / 5 = 13 (sum 5 numbers is 65)<BR>\n" );
document.write( "difference of the sums is 25\r<BR>\n" );
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document.write( "sum 4 numbers + 25 = 40 + 25 = 65<BR>\n" );
document.write( "65/5 = 13\r<BR>\n" );
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document.write( "the fifth number is 25 </SPAN>\n" );
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