document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=521407>Question 521407</A>: <I><SPAN STYLE=\"word-break: break-all;\"> A train travels 250 km at the speed of 60 km/hr and arrives ten minutes late later than schedule. At what speed (in km/hr) should it travel to arrive exactly on time ? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #346466 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=346466\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> let the original speed be x\r<BR>\n" );
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document.write( "t=d/r\r<BR>\n" );
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document.write( "time taken - scheduled time = 1/4 hour\r<BR>\n" );
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document.write( "(250/60)-(250/x)=1/4\r<BR>\n" );
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document.write( "LCD = 60 x\r<BR>\n" );
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document.write( "250x-250*60=60x/4<BR>\n" );
document.write( "multiply by 4<BR>\n" );
document.write( "1000x-1000*60=60x<BR>\n" );
document.write( "960x=60000<BR>\n" );
document.write( "/960<BR>\n" );
document.write( "x= 62.5 km/h </SPAN>\n" );
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