document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=793442>Question 793442</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the travel time between two cities is inversely proportional to the average speed. A train travels between the cities in 3 hours at an average speed of 65 mph how long would it take to travel between the cities at an average speed of 80 mph? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #480412 by </B><A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><B>ankor@dixie-net.com(22740)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=ankor@dixie-net.com><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=ankor@dixie-net.com><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=480412\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\">  the travel time between two cities is inversely proportional to the average speed.<BR>\n" );
document.write( " A train travels between the cities in 3 hours at an average speed of 65 mph<BR>\n" );
document.write( " how long would it take to travel between the cities at an average speed of 80 mph?<BR>\n" );
document.write( ":<BR>\n" );
document.write( "let t = time at 80 mph<BR>\n" );
document.write( "An inverse proportion equation<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t%2F3 ALIGN=MIDDLE  ALT=\"t%2F3\"   DISABLED_style= \"max-width:90%; height:auto;\" > = <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=65%2F80 ALIGN=MIDDLE  ALT=\"65%2F80\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "80t = 65 * 3<BR>\n" );
document.write( "t = 195/80<BR>\n" );
document.write( "t = 2.4375 hrs </SPAN>\n" );
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