document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=964014>Question 964014</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A train travels 80 mi in the same time that a light plane can travel 280 mi. If the speed of the plane is 100 mi/h faster than that of the train, find each of the rates. </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #588907 by </B><A HREF=/tutors/aboutme.mpl?userid=josgarithmetic><B>josgarithmetic(39630)</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=588907\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> ________________rate____________time____________distance<BR>\n" );
document.write( "train___________r________________t_______________U<BR>\n" );
document.write( "plane___________r+k______________t_______________V\r<BR>\n" );
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document.write( "RT=D rate time distance relationship for rate, time, distance, uniform travel rates rule.\r<BR>\n" );
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document.write( "KNOWN:<BR>\n" );
document.write( "U=80<BR>\n" );
document.write( "V=280<BR>\n" );
document.write( "k=100<BR>\n" );
document.write( "UNKNOWN:<BR>\n" );
document.write( "r, t.\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=system%28rt=U%2C%28r%2Bk%29t=V%29 ALIGN=MIDDLE  ALT=\"system%28rt=U%2C%28r%2Bk%29t=V%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=t=U%2Fr ALIGN=MIDDLE  ALT=\"t=U%2Fr\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%2Bk=V%2Ft ALIGN=MIDDLE  ALT=\"r%2Bk=V%2Ft\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%2Bk=V%2F%28U%2Fr%29 ALIGN=MIDDLE  ALT=\"r%2Bk=V%2F%28U%2Fr%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=r%2Bk=Vr%2FU ALIGN=MIDDLE  ALT=\"r%2Bk=Vr%2FU\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28r=Vr%2FU-k%29 ALIGN=MIDDLE  ALT=\"highlight%28r=Vr%2FU-k%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >------solution formula for r, the rate for the train.<BR>\n" );
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document.write( "Substitute the given values to evaluate r.<BR>\n" );
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