document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1105426>Question 1105426</A>: <I><SPAN STYLE=\"word-break: break-all;\"> . Joan drove for 100 miles at x miles per hour. Then she increased her speed by 5 miles per hour and drove 200 additional miles. <BR>\n" );
document.write( "i.	Write a rational function T(x) that gives her total travel time in hours.\r<BR>\n" );
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document.write( "ii.	Find T(65) to the nearest minute.<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 #720238 by </B><A HREF=/tutors/aboutme.mpl?userid=Boreal><B>Boreal(15235)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Boreal><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=Boreal><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=720238\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> speeds are x and x+5 mph<BR>\n" );
document.write( "time, T(x)= 100/x + 200/(x+5)<BR>\n" );
document.write( "T(65)=100/65+200/70<BR>\n" );
document.write( "=4.40 hours or 4h24 minutes<BR>\n" );
document.write( "(not rounding until the end produces the same answer)<BR>\n" );
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