document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1139907>Question 1139907</A>: <I><SPAN STYLE=\"word-break: break-all;\"> your drive 60 miles at 60 mph, then 60 miles at 30 mph. What was your average speed?<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 #760405 by </B><A HREF=/tutors/aboutme.mpl?userid=Theo><B>Theo(13342)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Theo><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=Theo><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=760405\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> you drive 60 miles at 60 miles per hour and you drive 60 miles at 30 miles per hour.\r<BR>\n" );
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document.write( "r * t = d\r<BR>\n" );
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document.write( "r = rate<BR>\n" );
document.write( "t = time<BR>\n" );
document.write( "d = distance\r<BR>\n" );
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document.write( "when you drive 60 miles at 60 miles per hour, r * t = d becomes 60 * t = 60. \r<BR>\n" );
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document.write( "solve for t to get t = 60 / 60 = 1.\r<BR>\n" );
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document.write( "when you drive 60 miles at 30 miles per hour, r * t = d becomes 30 * t = 60.\r<BR>\n" );
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document.write( "solve for t to get t = 60 / 30 = 2.\r<BR>\n" );
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document.write( "the total distance you traveled is 120 miles.\r<BR>\n" );
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document.write( "the total time it took is 3 hours.\r<BR>\n" );
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document.write( "r * t = d becomes r * 3 = 120\r<BR>\n" );
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document.write( "solve for r to get r = 40 miles per hour.\r<BR>\n" );
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document.write( "your average speed as 40 miles per hour.\r<BR>\n" );
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