document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=37607>Question 37607</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The length of time it takes Brad to get to work varies inversely with his speed of travel.  If it takes him 2.5 hours when traveling 15 miles per hour, how long does it take when traveling 50 miles per hour? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #23209 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=23209\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> speed varies inversely with time<BR>\n" );
document.write( "s = speed<BR>\n" );
document.write( "t = time<BR>\n" );
document.write( "k = proportional constant<BR>\n" );
document.write( "s = k(1/t)<BR>\n" );
document.write( "15 = k(1/2.5)<BR>\n" );
document.write( "k = 2.5 * 15<BR>\n" );
document.write( "k = 37.5<BR>\n" );
document.write( "50 = 37.5(1/t)<BR>\n" );
document.write( "t = 37.5/50<BR>\n" );
document.write( "t = .75 or three quarters of an hour </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );