document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1118157>Question 1118157</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a train travels a certain journey and is supposed to arrive at midday.when its average speed is 40km/h,it arrivr at 1pm when its average speed is 48km/hr it arrives at 11am.what is the length of the journey? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #733415 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=733415\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> a train travels a certain journey and is supposed to arrive at midday.<BR>\n" );
document.write( " when its average speed is 40km/h, it arrives at 1pm<BR>\n" );
document.write( " when its average speed is 48km/hr it arrives at 11am.<BR>\n" );
document.write( " what is the length of the journey?<BR>\n" );
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document.write( "let d = the length of the journey<BR>\n" );
document.write( "The arrival times differ by 2 hrs<BR>\n" );
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document.write( "Write a time equation<BR>\n" );
document.write( "40km/h time - 48km/h time = 2 hrs<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%2F40 ALIGN=MIDDLE  ALT=\"d%2F40\"   DISABLED_style= \"max-width:90%; height:auto;\" > - <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%2F48 ALIGN=MIDDLE  ALT=\"d%2F48\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 2 <BR>\n" );
document.write( "multiply equation by 240<BR>\n" );
document.write( "240*<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%2F40 ALIGN=MIDDLE  ALT=\"d%2F40\"   DISABLED_style= \"max-width:90%; height:auto;\" > - 240*<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%2F48 ALIGN=MIDDLE  ALT=\"d%2F48\"   DISABLED_style= \"max-width:90%; height:auto;\" > = 2(240)<BR>\n" );
document.write( "Cancel the denominators<BR>\n" );
document.write( "6d - 5d = 480<BR>\n" );
document.write( "d = 480 km is the distance<BR>\n" );
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document.write( "Check this, Find the actual time of each<BR>\n" );
document.write( "480/40 = 12 hrs<BR>\n" );
document.write( "480/48 = 10 hrs<BR>\n" );
document.write( "-------------------<BR>\n" );
document.write( "differs = 2 hrs  </SPAN>\n" );
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