Train X running at 50 km/h leaves stations A at 11 a.m., and train Y running at 90 km/h on parallel tracks leaves station A at 3 p.m. on the same day and in the same direction. After what distance from station A will both the trains be together?

Train X running at 50 km/h leaves stations A at 11 a.m., and train Y r

1.	Train X running at 50 km/h leaves stations A at 11 a.m., and train Y running at 90 km/h on parallel tracks leaves station A at 3 p.m. on the same day and in the same direction. After what distance from station A will both the trains be together?
A.	400 km
B.	425 km
C.	430 km
D.	450 km
Answer» E.