document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1045763>Question 1045763</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Susan averaged 91 mph on the way to Phoenix on the way home she average 78 mph and it took her an hour longer to drive home than it did for her to drive to Phoenix what is the total driving time fr Susan averaged 91 mph on the way to Phoenix on the way home she average 78 mph and it took her an hour longer to drive home than it did for her to drive to Phoenix what is the total driving time for Susan's trip?  How far did Susan live from Phoenix ? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #661247 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39623)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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=661247\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Susan averaged 91 mph on the way to Phoenix. On the way home, she average 78 mph and it took her an hour longer to drive home than it did for her to drive to Phoenix. what is the total driving time?  <s>fr Susan averaged 91 mph on the way to Phoenix on the way home she average 78 mph and it took her an hour longer to drive home than it did for her to drive to Phoenix what is the total driving time for Susan's trip?  How far did Susan live from Phoenix ?</s>\r<BR>\n" );
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document.write( "<PRE STYLE=\"white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;\">\r\n" );
document.write( "               SPEED            TIME          DISTANCE\r\n" );
document.write( "GOING           91              t             d\r\n" );
document.write( "RETURN          78              t+1           d\r\n" );
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document.write( "Observe the same distance d for \"going\" and \"return\".<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=91t=78%28t%2B1%29 ALIGN=MIDDLE  ALT=\"91t=78%28t%2B1%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Solve this for t, and then evaluate d using <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=91%2At=d ALIGN=MIDDLE  ALT=\"91%2At=d\"   DISABLED_style= \"max-width:90%; height:auto;\" >.<BR>\n" );
document.write( "Basic Travel Rate rule for constant rate R is RT=D, to relate time and distance. </SPAN>\n" );
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