document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=324276>Question 324276</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The speed of a passenger train 20 mph faster than the speed of a freight train. The passenger train travels 340 miles in the same time it takes the freight train to travel 240 miles. Find the speed of each train. <BR>\n" );
document.write( "Passenger train? MPH <BR>\n" );
document.write( "Freight train? MPH <BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #232133 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=232133\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Rate*Time=Distance<BR>\n" );
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document.write( "Let Vf be the speed of the freight train.<BR>\n" );
document.write( "Let Vp be the speed of the passenger train.<BR>\n" );
document.write( "1.<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Vp=Vf%2B20 ALIGN=MIDDLE  ALT=\"Vp=Vf%2B20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Vp%2AT=340 ALIGN=MIDDLE  ALT=\"Vp%2AT=340\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=T=340%2FVp ALIGN=MIDDLE  ALT=\"T=340%2FVp\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( ".<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Vf%2AT=240 ALIGN=MIDDLE  ALT=\"Vf%2AT=240\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=T=240%2FVf ALIGN=MIDDLE  ALT=\"T=240%2FVf\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=340%2FVp=240%2FVf ALIGN=MIDDLE  ALT=\"340%2FVp=240%2FVf\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=340Vf=240Vp ALIGN=MIDDLE  ALT=\"340Vf=240Vp\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Vf=%28240%2F340%29Vp=%2812%2F17%29Vp ALIGN=MIDDLE  ALT=\"Vf=%28240%2F340%29Vp=%2812%2F17%29Vp\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Substitute into eq. 1,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Vp=%2812%2F17%29Vp%2B20 ALIGN=MIDDLE  ALT=\"Vp=%2812%2F17%29Vp%2B20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%2817%2F17-12%2F17%29Vp=20 ALIGN=MIDDLE  ALT=\"%2817%2F17-12%2F17%29Vp=20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%285%2F17%29Vp=20 ALIGN=MIDDLE  ALT=\"%285%2F17%29Vp=20\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Vp=%2817%2F5%2920 ALIGN=MIDDLE  ALT=\"Vp=%2817%2F5%2920\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Vp=68 ALIGN=MIDDLE  ALT=\"Vp=68\"   DISABLED_style= \"max-width:90%; height:auto;\" >mph<BR>\n" );
document.write( "Then from eq. 1,<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=Vf=68-20=48 ALIGN=MIDDLE  ALT=\"Vf=68-20=48\"   DISABLED_style= \"max-width:90%; height:auto;\" >mph </SPAN>\n" );
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