document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=713698>Question 713698</A>: <I><SPAN STYLE=\"word-break: break-all;\"> <BR>\n" );
document.write( "There are three exams in a grading period. A student received grades of 82 and 96 on the first two exams. What grade must the student earn on the last exam to earn at least a 90 for the grading period? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #438533 by </B><A HREF=/tutors/aboutme.mpl?userid=checkley79><B>checkley79(3341)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=checkley79><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=438533\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (82+96+X)/3>=90<BR>\n" );
document.write( "(178+X)/3>=90 CROSS MULTIPLY.<BR>\n" );
document.write( "178+X>=3*90<BR>\n" );
document.write( "178+X>=270<BR>\n" );
document.write( "X=270-178<BR>\n" );
document.write( "X=92 ANS FOR THE FINAL TEST.<BR>\n" );
document.write( "PROOF:<BR>\n" );
document.write( "(82+96+92)/3>=90<BR>\n" );
document.write( "270/3>=90<BR>\n" );
document.write( "90>=90\r<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );