document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=846615>Question 846615</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A train leaves a station at noon traveling north at an average speed of 30 mph. <BR>\n" );
document.write( "A second train leaves the same station at 3:00 P.M. and travels south at 45 mph. \r<BR>\n" );
document.write( "\n" );
document.write( "At what time will the trains be 500 miles apart?<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 #509844 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=509844\">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=D1=30%2A%28T%2B3%29 ALIGN=MIDDLE  ALT=\"D1=30%2A%28T%2B3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=D2=45%2AT ALIGN=MIDDLE  ALT=\"D2=45%2AT\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "where T is zero at 3:00.<BR>\n" );
document.write( "Find T when D=500.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=D=D1%2BD2 ALIGN=MIDDLE  ALT=\"D=D1%2BD2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=30%2A%28T%2B3%29%2B45%2AT=500 ALIGN=MIDDLE  ALT=\"30%2A%28T%2B3%29%2B45%2AT=500\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=30T%2B90%2B45=500 ALIGN=MIDDLE  ALT=\"30T%2B90%2B45=500\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=30T=365 ALIGN=MIDDLE  ALT=\"30T=365\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=T=365%2F30=73%2F6=12%2B1%2F6 ALIGN=MIDDLE  ALT=\"T=365%2F30=73%2F6=12%2B1%2F6\"   DISABLED_style= \"max-width:90%; height:auto;\" >hours<BR>\n" );
document.write( "1/6 hour = 10 minutes.<BR>\n" );
document.write( "SInce time was zero at 3:00 PM, the trains will be 500 miles apart at 3:10AM.<BR>\n" );
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