document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=261605>Question 261605</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Suppose your grades on your first four exams were 84%, 90%, 68%, and 89%. What would be the lowest possible average that your last two exams could have so that your grade in the class, based on the average of the six exams, is at least 78%? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #192855 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley77><B>checkley77(12844)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley77><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=192855\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (84+90+68+89+2X)/6>=78<BR>\n" );
document.write( "(331+2X)/6>=78<BR>\n" );
document.write( "331+2X>=6*78<BR>\n" );
document.write( "331+2X>=468<BR>\n" );
document.write( "2X>=468-331<BR>\n" );
document.write( "2X>=137<BR>\n" );
document.write( "X>=137/2<BR>\n" );
document.write( "X>=68.5 OR THE LAST 2 TESTS MUST AVERAGE 68.5 OR GREATER.  </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );