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Question

Train A's speed is 25% less than that of Train B, and its length is half the length of Train
B. Train A crosses a 400 m bridge in 36 seconds, while Train B crosses a 200 m tunnel in 27 seconds. Determine the length of Train
B.

A 300 m

B 350 m

C 400 m

D 450 m

E 500 m

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