document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=310586>Question 310586</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The average arithmetic mean of (k) scores is 20 . The average of 10 of these scores is 15. Find the average of the remaining scores in terms of (k)  </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #222103 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=222103\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The average arithmetic mean of (k) scores is 20 . <BR>\n" );
document.write( "The average of 10 of these scores is 15. <BR>\n" );
document.write( "Find the average of the remaining scores in terms of (k)<BR>\n" );
document.write( "------------<BR>\n" );
document.write( "average = (total points)/(# of numbers)<BR>\n" );
document.write( "-----------------<BR>\n" );
document.write( "20 = (total pts)/k<BR>\n" );
document.write( "total pts = 20k <BR>\n" );
document.write( "-----------------------------<BR>\n" );
document.write( "Average of 10 of the scores<BR>\n" );
document.write( "pts = 10*15 = 150<BR>\n" );
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document.write( "Average of the remaining k-10 scores<BR>\n" );
document.write( "ave = (20k-150)/(k-10)<BR>\n" );
document.write( "============================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. <BR>\n" );
document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );