document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=952152>Question 952152</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Joe and Ann rode their bike 6 miles uphill at a rate of 10 miles per hour. they rode back down at a rate of 15 miles per hour. what was their average speed? How long were they riding? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #581490 by </B><A HREF=/tutors/aboutme.mpl?userid=macston><B>macston(5194)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=macston><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=macston><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=581490\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Up=6mi/10mi/hr=0.6 hr<BR>\n" );
document.write( "Down=6mi/15 mi/hr=0.4 hr<BR>\n" );
document.write( "Distance=distance up+distance down=6mi+6mi=12mi<BR>\n" );
document.write( "Total time=time up+time down=0.6hr+0.4hr=1 hour ANSWER 1: They were riding for 1 hour.<BR>\n" );
document.write( "Average speed=total distance/total time=12 miles/1 hour=12 miles/hour <BR>\n" );
document.write( "ANSWER 2: Their average speed was 12 miles/hour.\r<BR>\n" );
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document.write( " </SPAN>\n" );
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