document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=807983>Question 807983</A>: <I><SPAN STYLE=\"word-break: break-all;\"> a car travels between a and b at an average speed of 60km/h. if the car increases its average speed to 100 km/h would take 10 minutes less to make the trip. How far it is between the towns? </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #486684 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=486684\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Time difference with increased speed = 10 minutes = 10/60 = 1/6 hours\r<BR>\n" );
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document.write( "let distance be x\r<BR>\n" );
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document.write( "x/ 60 -x/100 = 1/6\r<BR>\n" );
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document.write( "multiply equation by 600\r<BR>\n" );
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document.write( "10x-6x=100\r<BR>\n" );
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document.write( "4x=100<BR>\n" );
document.write( "/4<BR>\n" );
document.write( "x=25 km\r<BR>\n" );
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document.write( " </SPAN>\n" );
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