document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=319469>Question 319469</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Tom scored 75, 78, 87, 81 and 76 on five exams. What grade must Tom obtain on his sixth exam to have an average of 80? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #228762 by </B><A HREF=/tutors/aboutme.mpl?userid=nerdybill><B>nerdybill(7384)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=nerdybill><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=nerdybill><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=228762\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let x = score on sixth exam <BR>\n" );
document.write( "then<BR>\n" );
document.write( "(75+78+87+81+76+x)/6 = 80<BR>\n" );
document.write( "(75+78+87+81+76+x) = 480<BR>\n" );
document.write( "(397+x) = 480<BR>\n" );
document.write( "397+x = 480<BR>\n" );
document.write( "x = 480-397<BR>\n" );
document.write( "x = 83\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );