document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=903085>Question 903085</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a man travels a distance of 250 km he travels 150km by bus and 100km by train and takes 3hrs if he travels 100km by bus and 150 km by train he takes 2:50hrs then what is the speed of train and bus ?<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #547800 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=547800\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Use good written language with the needed punctuation:\r<BR>\n" );
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document.write( "<i>A man travels a distance of 250 km. He travels 150km by bus and 100km by train and takes 3hrs. If he travels 100km by bus and 150 km by train, he takes 2:50hrs,  then what is the speed of train and bus ?</i>\r<BR>\n" );
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document.write( "r for rail speed<BR>\n" );
document.write( "b for bus speed\r<BR>\n" );
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document.write( "FIRST TRAVEL PATH<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=TIME=DISTANCE%2FRATE ALIGN=MIDDLE  ALT=\"TIME=DISTANCE%2FRATE\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28150%2Fr%2B100%2Fb=3%29 ALIGN=MIDDLE  ALT=\"highlight%28150%2Fr%2B100%2Fb=3%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "SECOND TRAVEL PATH<BR>\n" );
document.write( "Again <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=T=D%2FR ALIGN=MIDDLE  ALT=\"T=D%2FR\"   DISABLED_style= \"max-width:90%; height:auto;\" >---- do not confuse this R with r.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=highlight%28100%2Fr%2B150%2Fb=2%265%2F6%29 ALIGN=MIDDLE  ALT=\"highlight%28100%2Fr%2B150%2Fb=2%265%2F6%29\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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document.write( "Two equations in the two unknown variables r and b.<BR>\n" );
document.write( "Solve the two equations as a system.\r<BR>\n" );
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document.write( "You might be able to setup a data table.  I set up the two equations without a data table, since this seemed easier to do without one. </SPAN>\n" );
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