document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=921188>Question 921188</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Two trains leave stations <BR>\n" );
document.write( "448<BR>\n" );
document.write( " miles apart at the same time and travel toward each other. One train travels at <BR>\n" );
document.write( "70<BR>\n" );
document.write( " miles per hour while the other travels at <BR>\n" );
document.write( "90<BR>\n" );
document.write( " miles per hour. How long will it take for the two trains to meet?<BR>\n" );
document.write( "Do not do any rounding. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #558850 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=558850\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Think of this as one train standing still and <BR>\n" );
document.write( "the other traveling at the sum of their speeds<BR>\n" );
document.write( "Let <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+t+ ALIGN=MIDDLE  ALT=\"+t+\"   DISABLED_style= \"max-width:90%; height:auto;\" > = time in hrs for them to meet<BR>\n" );
document.write( "--------------------<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+448+=+%28+70+%2B+90+%29%2At+ ALIGN=MIDDLE  ALT=\"+448+=+%28+70+%2B+90+%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=+t+=+448%2F160+ ALIGN=MIDDLE  ALT=\"+t+=+448%2F160+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+t+=+2.8+ ALIGN=MIDDLE  ALT=\"+t+=+2.8+\"   DISABLED_style= \"max-width:90%; height:auto;\" > hrs<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+.8%2A60+=+48+ ALIGN=MIDDLE  ALT=\"+.8%2A60+=+48+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "In 2 hrs and 48 min they will meet<BR>\n" );
document.write( "---------------<BR>\n" );
document.write( "check:<BR>\n" );
document.write( "For slower train:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d%5B1%5D+=+70%2A2.8+ ALIGN=MIDDLE  ALT=\"+d%5B1%5D+=+70%2A2.8+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+df%5B1%5D+=+196+ ALIGN=MIDDLE  ALT=\"+df%5B1%5D+=+196+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "For faster train:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d%5B2%5D+=+90%2A2.8+ ALIGN=MIDDLE  ALT=\"+d%5B2%5D+=+90%2A2.8+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d%5B2%5D+=+252+ ALIGN=MIDDLE  ALT=\"+d%5B2%5D+=+252+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "----------------<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d%5B1%5D+%2B+d%5B2%5D+=+196+%2B+252+ ALIGN=MIDDLE  ALT=\"+d%5B1%5D+%2B+d%5B2%5D+=+196+%2B+252+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=+d%5B1%5D+%2Bd%5B2%5D+=+448+ ALIGN=MIDDLE  ALT=\"+d%5B1%5D+%2Bd%5B2%5D+=+448+\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "OK </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );