The distance between two stations A and B is 300 kms. Twotrains simultaneously leave from station A and B. After they meet, the train travelling towards station A reachesthe station after 9 hours, whereas the train travelling towards station B reaches after 4 hours. Find the speed of each train in km/hr (A:B).

A

30:20

B

35:25

C

40:30

D

45:35