document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=636153>Question 636153</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A student received grades if 75 and 81 on the first two exams. What grade must the student ear on the last exam to get an average of no less than 80? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #400793 by </B><A HREF=/tutors/aboutme.mpl?userid=Tatiana_Stebko><B>Tatiana_Stebko(1539)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Tatiana_Stebko><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=Tatiana_Stebko><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=400793\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let x - the grade of the third exam<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2875%2B81%2Bx%29%2F3%3E=80 ALIGN=MIDDLE  ALT=\"%2875%2B81%2Bx%29%2F3%3E=80\"   DISABLED_style= \"max-width:90%; height:auto;\" > multiply by 3<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=156%2Bx%3E=240 ALIGN=MIDDLE  ALT=\"156%2Bx%3E=240\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%3E=84 ALIGN=MIDDLE  ALT=\"x%3E=84\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "A  student must ear on the last exam no less than 84 </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );