document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=525982>Question 525982</A>: <I><SPAN STYLE=\"word-break: break-all;\"> two trains left a station at the same time one traveled north at twice th speed after 3 hours the trains were 400 miles apart how fast was each train traveling </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #348284 by </B><A HREF=/tutors/aboutme.mpl?userid=mananth><B>mananth(16946)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=mananth><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=mananth><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=348284\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> one train speed = x<BR>\n" );
document.write( "other train 2x\r<BR>\n" );
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document.write( "add up the speeds<BR>\n" );
document.write( "=3x\r<BR>\n" );
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document.write( "distance =400\r<BR>\n" );
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document.write( "time = 3\r<BR>\n" );
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document.write( "d/r=t\r<BR>\n" );
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document.write( "400/3x= 3\r<BR>\n" );
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document.write( "9x=400<BR>\n" );
document.write( "/9<BR>\n" );
document.write( "x=44.44 mph<BR>\n" );
document.write( "other train 88.88 mph\r<BR>\n" );
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