document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=822779>Question 822779</A>: <I><SPAN STYLE=\"word-break: break-all;\"> On four exams Bobs grades were 79, 93, 91, and 68. What grade must he obtain on his fifth exam to have an average of 80? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #495082 by </B><A HREF=/tutors/aboutme.mpl?userid=oscargut><B>oscargut(2103)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=oscargut><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=oscargut><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=495082\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> we need to find x where\r<BR>\n" );
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document.write( "(79+93+91+68+x)/5 = 80\r<BR>\n" );
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document.write( "331+x = 400\r<BR>\n" );
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document.write( "x = 69\r<BR>\n" );
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document.write( "Answer 69\r<BR>\n" );
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document.write( "You can ask me more at : mthman@gmail.com\r<BR>\n" );
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document.write( "Thanks<BR>\n" );
document.write( " </SPAN>\n" );
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