document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=644499>Question 644499</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The day of a quiz, only Michelle was absent. The average grade of the other students was 85. When Michelle took a make-up quiz her grade was a 30 which lowered the class average to 80. How many students are in the class? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #405066 by </B><A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><B>jim_thompson5910(35256)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=jim_thompson5910><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=405066\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> (30+85n)/(n+1) = 80\r<BR>\n" );
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document.write( "30+85n = 80(n+1)\r<BR>\n" );
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document.write( "30+85n = 80n+80\r<BR>\n" );
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document.write( "85n-80n = 80-30\r<BR>\n" );
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document.write( "5n = 50\r<BR>\n" );
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document.write( "n = 50/5\r<BR>\n" );
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document.write( "n = 10\r<BR>\n" );
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document.write( "So there are 10+1 = 11 students in the class.\r<BR>\n" );
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