document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=135>Question 135</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I need help with this word problem.  It seems easy at first, but the answer that I got was denied by my math teacher.  He said it's supposed to be harder than that.   So here it goes:\r<BR>\n" );
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document.write( "A man is traveling up a hill at 30 mph and immediately returns down.  His average speed for the whole trip is 45 mph.  What is the man's speed going down the hill?\r<BR>\n" );
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document.write( "At first, I thought it was 60 mph, but my algebra teacher said it was wrong.  Is it because the word problem does not say how long it took the man to travel up and down the hill?  My algebra teacher said that the question was answerable, so please help me out.  Thank you.\r<BR>\n" );
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document.write( "Katie, 14 </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #440951 by </B><A HREF=/tutors/aboutme.mpl?userid=Menjax><B>Menjax(62)</B></A><img src=\"/images/stars/stars-08.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Menjax><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=440951\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You can't simplify because the distances don't cancel out since your ignoring BIDMAS e.g 8(7+4) is different to (8x7)+4 so you can't simplify <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%284x%2B4%29%2F4 ALIGN=MIDDLE  ALT=\"%284x%2B4%29%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" > </SPAN>\n" );
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