document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1201052>Question 1201052</A>: <I><SPAN STYLE=\"word-break: break-all;\"> Hi<BR>\n" );
document.write( "A black car travelled from a to c at 60km per hour. A blue car took 4 hours to travel the same distance.  Both cars passed b at 2pm and the blue car reached c at 3pm. If b was 80km from c , what time did the black car leave a .\r<BR>\n" );
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document.write( "Thanks </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #835308 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=835308\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Blue car takes 1 hour to reach from b to c which is 80 km distance.<BR>\n" );
document.write( "So speed of bue car = 80 km/h.<BR>\n" );
document.write( "It takes 4 hours from a to c<BR>\n" );
document.write( "Distance = speed into time <BR>\n" );
document.write( "so the distance from a to c is 80*4 = 320 km<BR>\n" );
document.write( "Blue car leaves at 11.00 to reach c at3.00 pm. ( 4 hours)\r<BR>\n" );
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document.write( "Black car speed = 60 km/h<BR>\n" );
document.write( "time taken by black car = 320/60 = 5.33 hours<BR>\n" );
document.write( "So it has left 1.33 hours before blue car<BR>\n" );
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