document.write( "Question 862847: Train A leaves Montreal heading to BC . Train B leaves at 9 am on a parallel track also heading to BC. The rate of train A is 80 km/ hour and rate of train B is 100 km/hour . How long will it take train B to catch up with train A?\r
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Algebra.Com's Answer #520032 by ankor@dixie-net.com(22740)\"\" \"About 
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Train A leaves Montreal heading to BC .
\n" ); document.write( " Train B leaves at 9 am on a parallel track also heading to BC.
\n" ); document.write( " The rate of train A is 80 km/ hour and rate of train B is 100 km/hour .
\n" ); document.write( " How long will it take train B to catch up with train A?
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\n" ); document.write( "We have to know what time Train A leaves
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