document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=993133>Question 993133</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a cyclist travels 50 miles at an average rate, r, then travels 5 miles per hour faster during the return trip. write an expression that describes the total time of the trip.\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 #612518 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=612518\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a cyclist travels 50 miles at an average rate, r, then travels 5 miles per hour faster during the return trip. write an expression that describes the total time of the trip.<BR>\n" );
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document.write( "Avg speed of a round trip = 2*r1*r2/(r1 + r2) where r1 & r2 are the 2 speeds.<BR>\n" );
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document.write( "Avg speed of this RT is 2r*(r+5)/(2r+5)<BR>\n" );
document.write( "t = d/r<BR>\n" );
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