document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=984537>Question 984537</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A freight train takes 1 3/4 hours to get to the city. A passenger train averaging 56 mph faster takes only 45 minutes to cover the same distance. What is the average speed of the passenger train?\r<BR>\n" );
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document.write( "I don't understand this problem because there is no given distance. I need help </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #605317 by </B><A HREF=/tutors/aboutme.mpl?userid=KMST><B>KMST(5328)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=KMST><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=KMST><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=605317\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x ALIGN=MIDDLE  ALT=\"x\"   DISABLED_style= \"max-width:90%; height:auto;\" >= speed of the freight train in miles per hour.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2B56 ALIGN=MIDDLE  ALT=\"x%2B56\"   DISABLED_style= \"max-width:90%; height:auto;\" >= speed of the passenger train in miles per hour.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1%263%2F4 ALIGN=MIDDLE  ALT=\"1%263%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=hours=1.75 ALIGN=MIDDLE  ALT=\"hours=1.75\"   DISABLED_style= \"max-width:90%; height:auto;\" ><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=hours ALIGN=MIDDLE  ALT=\"hours\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=45minutes%281hour%2F%2260+minutes%22%29=3%2F4 ALIGN=MIDDLE  ALT=\"45minutes%281hour%2F%2260+minutes%22%29=3%2F4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=hours=0.75hours ALIGN=MIDDLE  ALT=\"hours=0.75hours\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "A freight train going at <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x ALIGN=MIDDLE  ALT=\"x\"   DISABLED_style= \"max-width:90%; height:auto;\" ><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=mph ALIGN=MIDDLE  ALT=\"mph\"   DISABLED_style= \"max-width:90%; height:auto;\" > for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1.75hours ALIGN=MIDDLE  ALT=\"1.75hours\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "covers a distance of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1.75%2Ax ALIGN=MIDDLE  ALT=\"1.75%2Ax\"   DISABLED_style= \"max-width:90%; height:auto;\" ><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=miles ALIGN=MIDDLE  ALT=\"miles\"   DISABLED_style= \"max-width:90%; height:auto;\" > .<BR>\n" );
document.write( "A passenger train going at <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2B56 ALIGN=MIDDLE  ALT=\"x%2B56\"   DISABLED_style= \"max-width:90%; height:auto;\" ><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=mph ALIGN=MIDDLE  ALT=\"mph\"   DISABLED_style= \"max-width:90%; height:auto;\" > for <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.75hours ALIGN=MIDDLE  ALT=\"0.75hours\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "covers a distance of <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=0.75%2A%28x%2B56%29 ALIGN=MIDDLE  ALT=\"0.75%2A%28x%2B56%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=miles ALIGN=MIDDLE  ALT=\"miles\"   DISABLED_style= \"max-width:90%; height:auto;\" > .<BR>\n" );
document.write( "It is he same distance, so<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1.75%2Ax=0.75%2A%28x%2B56%29 ALIGN=MIDDLE  ALT=\"1.75%2Ax=0.75%2A%28x%2B56%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1.75x=0.75x%2B0.75%2A56 ALIGN=MIDDLE  ALT=\"1.75x=0.75x%2B0.75%2A56\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1.75x=0.75x%2B42 ALIGN=MIDDLE  ALT=\"1.75x=0.75x%2B42\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=1.75x-0.75x=42 ALIGN=MIDDLE  ALT=\"1.75x-0.75x=42\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281.75-0.75%29x=42 ALIGN=MIDDLE  ALT=\"%281.75-0.75%29x=42\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%281%29x=42 ALIGN=MIDDLE  ALT=\"%281%29x=42\"   DISABLED_style= \"max-width:90%; height:auto;\" >---><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x=42 ALIGN=MIDDLE  ALT=\"x=42\"   DISABLED_style= \"max-width:90%; height:auto;\" >---><IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=x%2B56=42%2B56=highlight%2898%29 ALIGN=MIDDLE  ALT=\"x%2B56=42%2B56=highlight%2898%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > .<BR>\n" );
document.write( "The average speed of passenger train is <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%2898mph%29 ALIGN=MIDDLE  ALT=\"highlight%2898mph%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > . </SPAN>\n" );
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