document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=164450>Question 164450</A>: <I><SPAN STYLE=\"word-break: break-all;\"> How do You Solve this equation<BR>\n" );
document.write( "A student has earned scores of 87,81 and 88 on the first 3 of 4 tests. If the student wants an average (arithmetic mean) of exactly 87, what score must be earn on the fourth test?\r<BR>\n" );
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document.write( "a.85<BR>\n" );
document.write( "b.86<BR>\n" );
document.write( "c.87<BR>\n" );
document.write( "d.92<BR>\n" );
document.write( "e.93<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #121152 by </B><A HREF=/tutors/aboutme.mpl?userid=vleith><B>vleith(2983)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=vleith><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=121152\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You are given 3 scores and asked to find a fourth that results in an average of 87.\r<BR>\n" );
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document.write( "The easiest way to go is :<BR>\n" );
document.write( "Let X be the fourth test score\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=AveragePerTest+=+%28Total+Score%29%2F%28NumberOfTests%29 ALIGN=MIDDLE  ALT=\"AveragePerTest+=+%28Total+Score%29%2F%28NumberOfTests%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=87+=+%2887+%2B+81+%2B+88+%2B+X%29%2F+4+ ALIGN=MIDDLE  ALT=\"87+=+%2887+%2B+81+%2B+88+%2B+X%29%2F+4+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=87+%2A+4+=+%28256+%2B+X%29+ ALIGN=MIDDLE  ALT=\"87+%2A+4+=+%28256+%2B+X%29+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=348+=+256+%2B+X+ ALIGN=MIDDLE  ALT=\"348+=+256+%2B+X+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=348+-+256+=+X+ ALIGN=MIDDLE  ALT=\"348+-+256+=+X+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=92+=+X+ ALIGN=MIDDLE  ALT=\"92+=+X+\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "better get studying to Ace that thing<BR>\n" );
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document.write( "</TD></TR></TABLE>\n" );