document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1136911>Question 1136911</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A train and a plane both leave at the same time to travel to a city that is 360 miles away. The plane travels three times as fast as the train. The plane arrives 4 hours before the train. How fast is the train? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #754748 by </B><A HREF=/tutors/aboutme.mpl?userid=Alan3354><B>Alan3354(69443)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Alan3354><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=Alan3354><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=754748\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A train and a plane both leave at the same time to travel to a city that is 360 miles away. The plane travels three times as fast as the train. The plane arrives 4 hours before the train. How fast is the train?<BR>\n" );
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document.write( "A train and a plane both leave at the same time <BR>\n" );
document.write( "As opposed to just one of them leaving at the same time?<BR>\n" );
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document.write( "p = plane's speed<BR>\n" );
document.write( "s = train's speed<BR>\n" );
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document.write( "p = 3s<BR>\n" );
document.write( "360/p = 360/s - 4<BR>\n" );
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document.write( "360/3s = 360/s - 4<BR>\n" );
document.write( "120/s = 360/s - 4<BR>\n" );
document.write( "120 =  360 - 4s<BR>\n" );
document.write( "s = 60 mi/hr\r<BR>\n" );
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document.write( " </SPAN>\n" );
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