document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1044744>Question 1044744</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Marta's mean score for four science tests is 88. She scored 84, 87, and 91 on three of the tests. What was the score on the 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 #660106 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=660106\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> mean=total/number<BR>\n" );
document.write( "88=total/4<BR>\n" );
document.write( "352=total<BR>\n" );
document.write( "the three scores known are 84,87, and 91=262.<BR>\n" );
document.write( "subtract from the new total, and 352-262=90<BR>\n" );
document.write( "Check<BR>\n" );
document.write( "test one is 4 below the mean, test 2 is 1 below, test 3 is 3 above, and to balance, test 4 must be 2 above. That would require it to be 90. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );