document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1155969>Question 1155969</A>: <I><SPAN STYLE=\"word-break: break-all;\"> At 10 a.m. a plane leaves Toronto for Vancouver a distance of 3000 kilometres. One hour later, a plane leaves Vancouver for Toronto. Both planes are travelling at a speed of 500 kilometres per hour. At what time (clock time) will the planes pass each other? </SPAN>\n" );
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document.write( "At 10 a.m. a plane leaves Toronto for Vancouver\r<BR>\n" );
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document.write( "At 11 a.m. a plane leaves  Vancouver for Toronto\r<BR>\n" );
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document.write( "In 1 hour ( between 10 -11)the first plane has flown 500 km\r<BR>\n" );
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document.write( "At 11.00 am the distance between them is  3000-500 - 2500 km\r<BR>\n" );
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document.write( "They are moving towards each other. Catch up speed = (500 +500) 1000 km/h\r<BR>\n" );
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document.write( "Time they meet 2500/1000\r<BR>\n" );
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document.write( "they meet after 2.5 hours from 11.00 am\r<BR>\n" );
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document.write( "You know when they met. </SPAN>\n" );
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