A 400 km journey is completed in 6 hours when 240 km is covered by train and the rest is covered by car. If 120 km is covered by train and the rest is covered by car then it will take 8 hours to complete the journey. What is the ratio of the speed of the train to the car?
1
1 : 3
2
3 : 1
3
2 : 3
4
3 : 2
5
3 : 4