document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=882848>Question 882848</A>: <I><SPAN STYLE=\"word-break: break-all;\"> help!<BR>\n" );
document.write( "Sam has test grades of 75,77, and 69 on his first three algebra tests. If he wants an average of at least 80 after his fourth test, what are the possible scores he can make on his fourth test? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #533125 by </B><A HREF=/tutors/aboutme.mpl?userid=JulietG><B>JulietG(1812)</B></A><img src=\"/images/stars/stars-12.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=JulietG><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=JulietG><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=533125\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Four tests * a possible 100 on each test = 400<BR>\n" );
document.write( "Score desired = .8 * 400 = 320<BR>\n" );
document.write( "Points already earned = 75+77+69 = 221<BR>\n" );
document.write( "Points needed to earn to achieve 80% average = 320-221 = 99 </SPAN>\n" );
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