It takes eight hours for a 600 km journey, if 120 km is done by train and the rest by car . It takes 20 minutes more, if 200 km is done by train and the rest by car . What is the ratio of the speed of the train to that of the car?
It takes eight hours for a 600 km journey, if 120 km is done by train and the rest by car . It takes 20 minutes more, if 200 km is done by train and the rest by car . What is the ratio of the speed of the train to that of the car?
Share