document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=855084>Question 855084</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A car takes 2 hours to travel a certain distance between two cities.  If the speed of travel diminishes by 20km per hour, it will add 30 minutes of travel time.  What is the distance between the two cities. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #515125 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=515125\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> r*2=d<BR>\n" );
document.write( "(r-20)(2.5)=2r<BR>\n" );
document.write( "2.5r-50=2r<BR>\n" );
document.write( ".5r=50<BR>\n" );
document.write( "r=100<BR>\n" );
document.write( "d=80*2.5=200\r<BR>\n" );
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document.write( "d=2*100=200\r<BR>\n" );
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document.write( " </SPAN>\n" );
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