Train A is 60 meters shorter than Train B. Train A crosses a pole in 24 seconds, while Train B crosses the same pole in 108 7 9 108\frac{7}{9} 108 9 7...

Question

Train A is 60 meters shorter than Train B. Train A crosses a pole in 24 seconds, while Train B crosses the same pole in 10879108\frac{7}{9} seconds. The speed of Train B is 126 km/h126 \text{ km/h}. The length of a bridge is 59\frac{5}{9} of the length of Train B. What is the time taken by Train A to cross the bridge?

Options

A.

12 seconds

B.

20.5 seconds

C.

39 seconds

D.

None of these

E.

18 seconds

trainspeedtimebridgedistance

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