document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=631373>Question 631373</A>: <I><SPAN STYLE=\"word-break: break-all;\"> distance between them is 673 miles. How long will it take for them to collide? (2/2)If 2 trains are traveling on the same track towards each other and one is going 100 MPH and the other is going 87 MPH and the starting distance between them is 673 miles. How long will it take for them to collide? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #397515 by </B><A HREF=/tutors/aboutme.mpl?userid=josmiceli><B>josmiceli(19441)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josmiceli><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=josmiceli><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=397515\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> The easiest way is to think of one train as standing still<BR>\n" );
document.write( "and the other one traveling at the sum of their speeds.<BR>\n" );
document.write( "When the one that is moving covers 673 miles, they collide.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+673+=+%28+100+%2B+87+%29%2At+ ALIGN=MIDDLE  ALT=\"+673+=+%28+100+%2B+87+%29%2At+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+673+=+187t+ ALIGN=MIDDLE  ALT=\"+673+=+187t+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+t+=+3.599+ ALIGN=MIDDLE  ALT=\"+t+=+3.599+\"   DISABLED_style= \"max-width:90%; height:auto;\" > hrs<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+.599%2A60+=+36+ ALIGN=MIDDLE  ALT=\"+.599%2A60+=+36+\"   DISABLED_style= \"max-width:90%; height:auto;\" > min<BR>\n" );
document.write( "They will collide in 3 hrs and 36 min </SPAN>\n" );
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