document.write( "Question 361177: a train whose speed is 75 mph, takes three minutes to pass a car that is going 60 mph in the same direction. How long is the train? \n" ); document.write( "
Algebra.Com's Answer #257619 by mananth(16946)\"\" \"About 
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a train whose speed is 75 mph, takes three minutes to pass a car that is going 60 mph in the same direction. How long is the train?
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\n" ); document.write( "difference in speed = 75-60 mph=15mph
\n" ); document.write( "time = 3minutes = 3/60 hours = 1/20 hours
\n" ); document.write( "length of train = 1/20 * 15
\n" ); document.write( "=3/4 mile
\n" ); document.write( "3/4 *5280=3960 feet
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\n" ); document.write( "m.ananth@hotmail.ca
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