document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=981060>Question 981060</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The average of 5 numbers is 25.After one of the numbers is removes,the average of the remaining numbers is 31.what no. Has been removed? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #602069 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39620)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=602069\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The five numbers are of unknown value.  Say u is four of them.<BR>\n" );
document.write( "One of them is v.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%284u%2Bv%29%2F5=25 ALIGN=MIDDLE  ALT=\"%284u%2Bv%29%2F5=25\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "The average of four of them when v is removed becomes 31.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4u%2F4=31 ALIGN=MIDDLE  ALT=\"4u%2F4=31\"   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=u=31 ALIGN=MIDDLE  ALT=\"u=31\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "-\r<BR>\n" );
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document.write( "Now solve for v.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=4u%2Bv=5%2A25 ALIGN=MIDDLE  ALT=\"4u%2Bv=5%2A25\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=v=5%2A25-4u ALIGN=MIDDLE  ALT=\"v=5%2A25-4u\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=v=125-4%2A31 ALIGN=MIDDLE  ALT=\"v=125-4%2A31\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=v=125-124 ALIGN=MIDDLE  ALT=\"v=125-124\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28v=1%29 ALIGN=MIDDLE  ALT=\"highlight%28v=1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >----------the number which was removed. </SPAN>\n" );
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