document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=541843>Question 541843</A>: <I><SPAN STYLE=\"word-break: break-all;\"> if i have a 81 in a class and my exam is worth 20% what do i need to make to keep my 80 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #354312 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=354312\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> if i have a 81 in a class and my exam is worth 20% what do i need to make to keep my 80<BR>\n" );
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document.write( "You wanna keep 81?  Or 80?<BR>\n" );
document.write( "The 81% is the average of 80%, or 4/5 of the grade<BR>\n" );
document.write( "Anyway, (81*4 + score)/5 = 80<BR>\n" );
document.write( "324 + score = 400<BR>\n" );
document.write( "score = 76% to average 80% overall<BR>\n" );
document.write( "76%<BR>\n" );
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document.write( "To maintain 81%, you have to make 81%<BR>\n" );
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