document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=585398>Question 585398</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The time t required to drive a fixed distance varies inversely as the speed r. It takes 5 hrs at a speed of 80 km/h to drive a fixed distance. How long will it take to drive the same distance at a speed of 70 km/h? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #373328 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><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=373328\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The time t required to drive a fixed distance varies inversely as the speed r.<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "t = k/r<BR>\n" );
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document.write( "Solve for \"k\" using \"It takes 5 hrs at a speed of 80 km/h to drive a fixed distance\".<BR>\n" );
document.write( "5 = k/80<BR>\n" );
document.write( "k = 400<BR>\n" );
document.write( "-----<BR>\n" );
document.write( "Equation:<BR>\n" );
document.write( "t = 400/r<BR>\n" );
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document.write( "How long will it take to drive the same distance at a speed of 70 km/h?<BR>\n" );
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document.write( "t(70) = 400/70 = 5.71 hours<BR>\n" );
document.write( "=========================================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H.<BR>\n" );
document.write( "------------------ </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );