document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=460119>Question 460119</A>: <I><SPAN STYLE=\"word-break: break-all;\"> It takes Kenny 3 hours to pedal a tamdem bicycle from one end of town to the other. If Dolly pedals with him, they can make the trip in 2 hours. How long would it take Dolly to travel from one end of town to the other alone?\r<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #315588 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=315588\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> It takes Kenny 3 hours to pedal a tamdem bicycle from one end of town to the other. If Dolly pedals with him, they can make the trip in 2 hours. How long would it take Dolly to travel from one end of town to the other alone?<BR>\n" );
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document.write( "This is not a good problem.  The implication is that 2 people can move faster than one person alone, or that a posse on horses is faster than one horse.<BR>\n" );
document.write( "It's better than the one about the bicycle going upwind and downwind, tho.<BR>\n" );
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document.write( "1/3 + 1/D = 1/2<BR>\n" );
document.write( "1/D = 1/2 - 1/3 = 1/6<BR>\n" );
document.write( "Dolly alone takes 6 hours is the expected answer.<BR>\n" );
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