document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=328438>Question 328438</A>: <I><SPAN STYLE=\"word-break: break-all;\"> The speed of train A is 8mph slower than the speed of train B. Train A travels 230 miles in the same time it takes train B to travel 270 miles. Find the speed of both trains. \r<BR>\n" );
document.write( "\n" );
document.write( "Thank you </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #235411 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=235411\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> You need 2 equations:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%5BA%5D+=+r%5BA%5D%2At%7BA%5D ALIGN=MIDDLE  ALT=\"d%5BA%5D+=+r%5BA%5D%2At%7BA%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=230+=+%28r%5BB%5D+-+8%29%2At%5BA%5D ALIGN=MIDDLE  ALT=\"230+=+%28r%5BB%5D+-+8%29%2At%5BA%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "and<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%5BB%5D+=+r%5BB%5D%2At%5BB%5D ALIGN=MIDDLE  ALT=\"d%5BB%5D+=+r%5BB%5D%2At%5BB%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=270+=+r%5BB%5D%2At%5BB%5D ALIGN=MIDDLE  ALT=\"270+=+r%5BB%5D%2At%5BB%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "You are given that <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t%5BA%5D+=+t%5BB%5D ALIGN=MIDDLE  ALT=\"t%5BA%5D+=+t%5BB%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" >, so<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=230%2F%28r%5BB%5D+-+8%29+=+270%2Fr%5BB%5D ALIGN=MIDDLE  ALT=\"230%2F%28r%5BB%5D+-+8%29+=+270%2Fr%5BB%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Multiply both sides by <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%5BB%5D%2A%28r%5BB%5D+-+8%29 ALIGN=MIDDLE  ALT=\"r%5BB%5D%2A%28r%5BB%5D+-+8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=230r%5BB%5D+=+270%2A%28r%5BB%5D+-+8%29 ALIGN=MIDDLE  ALT=\"230r%5BB%5D+=+270%2A%28r%5BB%5D+-+8%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=230r%5BB%5D+=+270r%5BB%5D+-+2160 ALIGN=MIDDLE  ALT=\"230r%5BB%5D+=+270r%5BB%5D+-+2160\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=40r%5BB%5D+=+2160 ALIGN=MIDDLE  ALT=\"40r%5BB%5D+=+2160\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%5BB%5D+=+54 ALIGN=MIDDLE  ALT=\"r%5BB%5D+=+54\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "and, since<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%5BA%5D+=+r%5BB%5D+-+8 ALIGN=MIDDLE  ALT=\"r%5BA%5D+=+r%5BB%5D+-+8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%5BA%5D+=+54+-+8 ALIGN=MIDDLE  ALT=\"r%5BA%5D+=+54+-+8\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%5BA%5D+=+46 ALIGN=MIDDLE  ALT=\"r%5BA%5D+=+46\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "The speed of train A is 46 mi/hr<BR>\n" );
document.write( "The speed of train B is 54 mi/hr<BR>\n" );
document.write( "check answers:<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%5BA%5D+=+r%5BA%5D%2At%5BA%5D ALIGN=MIDDLE  ALT=\"d%5BA%5D+=+r%5BA%5D%2At%5BA%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=230+=+46%2At%5BA%5D ALIGN=MIDDLE  ALT=\"230+=+46%2At%5BA%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t%5BA%5D+=+230%2F46 ALIGN=MIDDLE  ALT=\"t%5BA%5D+=+230%2F46\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t%5BA%5D+=+5 ALIGN=MIDDLE  ALT=\"t%5BA%5D+=+5\"   DISABLED_style= \"max-width:90%; height:auto;\" > hrs<BR>\n" );
document.write( "and<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=d%5BB%5D+=+r%5BB%5D%2At%5BB%5D ALIGN=MIDDLE  ALT=\"d%5BB%5D+=+r%5BB%5D%2At%5BB%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=270+=+54%2At%5BB%5D ALIGN=MIDDLE  ALT=\"270+=+54%2At%5BB%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t%5BB%5D+=+270%2F54 ALIGN=MIDDLE  ALT=\"t%5BB%5D+=+270%2F54\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t%5BB%5D+=+5 ALIGN=MIDDLE  ALT=\"t%5BB%5D+=+5\"   DISABLED_style= \"max-width:90%; height:auto;\" > hrs<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t%5BA%5D+=+t%5BB%5D ALIGN=MIDDLE  ALT=\"t%5BA%5D+=+t%5BB%5D\"   DISABLED_style= \"max-width:90%; height:auto;\" > <BR>\n" );
document.write( "OK </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );