document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=327378>Question 327378</A>: <I><SPAN STYLE=\"word-break: break-all;\"> You drive 90 miles to a hiking trail, and then take a 5 mile hike.  The driving time is 9x that of your walking time.  The total time for driving and hiking is 3 hours, find the average rate of driving and the average rate of hiking.\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 #424701 by </B><A HREF=/tutors/aboutme.mpl?userid=NathanC><B>NathanC(1)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=NathanC><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=424701\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> 3 = 5/x  + 90/9x <BR>\n" );
document.write( "LCD = 9x \r<BR>\n" );
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document.write( "Restriction: x &#8800; 0<BR>\n" );
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document.write( "27x = 45 + 90<BR>\n" );
document.write( "27x = 135<BR>\n" );
document.write( "x = 5\r<BR>\n" );
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document.write( "The walking rate is 5 MPH and the driving rate is 45 MPH. </SPAN>\n" );
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