document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=732572>Question 732572</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Jane leaves her house and drives in a straight line at a speed of 39 mph. Her speed on the return trip is 49 mph. The trip back home takes 15 minutes less than the outbound trip. What was Jane's total travel time in hours? Assume both trips are in a straight line. Give your answer to 2 decimal places </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #448026 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=448026\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> r*t=d<BR>\n" );
document.write( "the distance is the same in both directions.<BR>\n" );
document.write( "39*t=49(t-1/4)<BR>\n" );
document.write( "39t=49t-49/4<BR>\n" );
document.write( "0=10t-49/4<BR>\n" );
document.write( "49/4=10t<BR>\n" );
document.write( "4.9/4=t<BR>\n" );
document.write( "1.225=t<BR>\n" );
document.write( "what is the rule for rounding ?<BR>\n" );
document.write( "Is it 1.22 or 1.23?\r<BR>\n" );
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document.write( " </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );