document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=213736>Question 213736</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a student has grades of 76,84,73 and 88 of four of the five unit tests in a course. let x represent the grade on the fifth test. this must be a whole number. an average of more than 80 is desired. <BR>\n" );
document.write( "a)write an inequality using x to represent the fifth test<BR>\n" );
document.write( "b)solve the inequality<BR>\n" );
document.write( "c)what is the lowest grade the student needs in order to have an average of more 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 #161463 by </B><A HREF=/tutors/aboutme.mpl?userid=user_dude2008><B>user_dude2008(1862)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=user_dude2008><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=161463\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a) \r<BR>\n" );
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document.write( "(76+84+73+88+x)/5 > 80\r<BR>\n" );
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document.write( "b) \r<BR>\n" );
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document.write( "(76+84+73+88+x)/5 > 80\r<BR>\n" );
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document.write( "(321+x)/5 > 80\r<BR>\n" );
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document.write( "321+x > 80*5\r<BR>\n" );
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document.write( "321+x > 400\r<BR>\n" );
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document.write( "x > 79\r<BR>\n" );
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document.write( "solution: x > 79\r<BR>\n" );
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document.write( "c)\r<BR>\n" );
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document.write( "Lowest grade is 79. </SPAN>\n" );
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