SOLUTION: AN aeroplane flies at twice the speed of a train. if the train covers 120 miles an hour and a half,what distance the aeroplane will cover in 20 minutes?
Question 453512: AN aeroplane flies at twice the speed of a train. if the train covers 120 miles an hour and a half,what distance the aeroplane will cover in 20 minutes? Answer by Alan3354(30993) (Show Source):