document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1137788>Question 1137788</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A group of students planned a picnic and estimated the expenditure to be<BR>\n" );
document.write( "5,000. Five more students joined the group so the expenditure was increased<BR>\n" );
document.write( "by 1,000, but the average expenses per student was decreased by -<BR>\n" );
document.write( " 10.<BR>\n" );
document.write( "Find the total number of students who went for the picnic </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #755690 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39630)</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=755690\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The first estimation costing 5000 money units was based on <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=n-5 ALIGN=MIDDLE  ALT=\"n-5\"   DISABLED_style= \"max-width:90%; height:auto;\" > students.<BR>\n" );
document.write( "The actual of students who went costing 5000+1000=<b>6000 money units, was  n students</b>.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Avg Price, first estimate<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5000%2F%28n-5%29 ALIGN=MIDDLE  ALT=\"5000%2F%28n-5%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Avg Price, actual students<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=6000%2Fn ALIGN=MIDDLE  ALT=\"6000%2Fn\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "====<BR>\n" );
document.write( " the average expenses per student was decreased by -<BR>\n" );
document.write( "10.<BR>\n" );
document.write( "====\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "Not sure why the dash done like that; not clear if it meant as negative sign.  Assuming not.\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=5000%2F%28n-5%29-6000%2Fn=10 ALIGN=MIDDLE  ALT=\"5000%2F%28n-5%29-6000%2Fn=10\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( "-\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=n%5E2%2B95n-3000=0 ALIGN=MIDDLE  ALT=\"n%5E2%2B95n-3000=0\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "\n" );
document.write( ".<BR>\n" );
document.write( ".\r<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=n=%28-95%2Bsqrt%2895%5E2%2B4%2A3000%29%29%2F2 ALIGN=MIDDLE  ALT=\"n=%28-95%2Bsqrt%2895%5E2%2B4%2A3000%29%29%2F2\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28n=25%29 ALIGN=MIDDLE  ALT=\"highlight%28n=25%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );