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) You can put this solution on YOUR website! 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( ".. \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 \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |