document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=680242>Question 680242</A>: <I><SPAN STYLE=\"word-break: break-all;\"> If it takes 3.5 hours to travel a certain distance at 100km/hr, how long would it take to travel the same distance at 130km/hr? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #422269 by </B><A HREF=/tutors/aboutme.mpl?userid=lwsshak3><B>lwsshak3(11628)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=lwsshak3><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=422269\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> If it takes 3.5 hours to travel a certain distance at 100km/hr, how long would it take to travel the same distance at 130km/hr?<BR>\n" );
document.write( "**<BR>\n" );
document.write( "travel time is inversely proportional to speed<BR>\n" );
document.write( "(100/130)*3.5&#8776;2.69 hrs<BR>\n" );
document.write( "..<BR>\n" );
document.write( "alternate method:<BR>\n" );
document.write( "travel time=distance/speed<BR>\n" );
document.write( "distance=travel time at 100 km/hr=100*3.5=350<BR>\n" );
document.write( "travel time at 130 km/hr=350/130&#8776;2.69 hrs </SPAN>\n" );
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