document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=840440>Question 840440</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A and B travel toward each other, A leaves at 8 am at the rate of 30 m.p.h. B leaves at 10 a.m at 40 m.p.h. The distance is 100 miles. How long will it be from the time B leaves until they meet ? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #506172 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39617)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><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/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=506172\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> They meet when the sum of the distances they travel separately is 100 miles.  A travels for 2+t hours, because he left on the trip three hours earlier than B.  B travels for some t hours.  When that all makes sense, continue reading.\r<BR>\n" );
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document.write( "READY NOW?\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%28R%2AT=D%29 ALIGN=MIDDLE  ALT=\"highlight_green%28R%2AT=D%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >, Rate, Time, Distance\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight_green%2830%28t%2B2%29%2B40t=100%29 ALIGN=MIDDLE  ALT=\"highlight_green%2830%28t%2B2%29%2B40t=100%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3%28t%2B2%29%2B4t=10 ALIGN=MIDDLE  ALT=\"3%28t%2B2%29%2B4t=10\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=3t%2B6%2B4t=10 ALIGN=MIDDLE  ALT=\"3t%2B6%2B4t=10\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7t=4 ALIGN=MIDDLE  ALT=\"7t=4\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28t=4%2F7%29 ALIGN=MIDDLE  ALT=\"highlight%28t=4%2F7%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > hour or about 34 minutes, maybe slightly longer. </SPAN>\n" );
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