1.

Two trains start at the same time, one from A to B and the other from B to A. After passing each other on their way, they take 50 min and 3 h 20 min respectively to reach their respective destinations. If the speed of the train starting from A is 72 km/h, then what is the speed (in km/h) of the other train?

A. 36
B. \(33 \frac{1}{3}\)
C. 54
D. \(66 \frac{2}{3}\)
Answer» B. \(33 \frac{1}{3}\)


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