document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=634800>Question 634800</A>: <I><SPAN STYLE=\"word-break: break-all;\"> After five English tests, Michael's mean mark was 65.In the next three English  tests he scored 70,75 and 80. Find Michael's mean mark for all of these English tests. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #400011 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=400011\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> After five English tests, Michael's mean mark was 65.<BR>\n" );
document.write( "In the next three English tests he scored 70,75 and 80.<BR>\n" );
document.write( " Find Michael's mean mark for all of these English tests.<BR>\n" );
document.write( ":<BR>\n" );
document.write( "He took a total of 8 tests, <BR>\n" );
document.write( "av = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%285%2865%29%2B70%2B75%2B80%29%2F8 ALIGN=MIDDLE  ALT=\"%285%2865%29%2B70%2B75%2B80%29%2F8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "av = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%28325%2B225%29%2F8 ALIGN=MIDDLE  ALT=\"%28325%2B225%29%2F8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "av = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=550%2F8 ALIGN=MIDDLE  ALT=\"550%2F8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "av = 68.75% </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );