document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=953500>Question 953500</A>: <I><SPAN STYLE=\"word-break: break-all;\"> After 6 exams, Carl has a mean score of 78.5. With only one exam remaining in the class, what is the minimum score Carl will need on that exam to have an overal mean 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 #582295 by </B><A HREF=/tutors/aboutme.mpl?userid=macston><B>macston(5194)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=macston><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=macston><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=582295\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> With a mean of 78.5 after 6 exams, the sum of his exam scores is (6)(78.5)=471. To average 80 over 7 exams, the sum of scores must be (7)(80)=560. On the final test, he must score 560-471=89. He must score a minimum of 89 to have an overall mean 0f 80. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );