document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=577913>Question 577913</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A teacher has two math classes. In one class there are 80 students and the average grade on a test was 30. In her other class there are 40 students and the average grade on the same test is 50. What is the average grade of all her students? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #370393 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=370393\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A teacher has two math classes. <BR>\n" );
document.write( "In one class there are 80 students and the average grade on a test was 30. <BR>\n" );
document.write( "Total points = 80*30 = 2400<BR>\n" );
document.write( "--------------------<BR>\n" );
document.write( "In her other class there are 40 students and the average grade on the same test is 50.<BR>\n" );
document.write( "Total points = 40*50 = 2000<BR>\n" );
document.write( "--------------------<BR>\n" );
document.write( "What is the average grade of all her students?<BR>\n" );
document.write( "Aver = total points/total # of students <BR>\n" );
document.write( "= (2400+2000)/(80+40) <BR>\n" );
document.write( "= 4400/120 <BR>\n" );
document.write( "= 36 2/3<BR>\n" );
document.write( "===============<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "===============<BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );