A train leaves from a station and moves at 40 km/hr. After 2 hours, another train leaves from the same station and moves in the same direction at a certain speed.If the second train catches up with the first train in 4 hours, what is the speed of the second train?

A train leaves from a station and moves at 40 km/hr. After 2 hours, an

1.	A train leaves from a station and moves at 40 km/hr. After 2 hours, another train leaves from the same station and moves in the same direction at a certain speed.If the second train catches up with the first train in 4 hours, what is the speed of the second train?
A.	55 km/hr
B.	50 km/hr
C.	60 km/hr
D.	65 km/hr
Answer» D. 65 km/hr

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A train leaves from a station and moves at 40 km/hr. After 2 hours, another train leaves from the same station and moves in the same direction at a certain speed.If the second train catches up with the first train in 4 hours, what is the speed of the second train?

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