Question
A bullet train carrying some passengers arrived at Station D. At Station D, only 38 passengers alighted the bullet train. It then left for Station E. At Station E, only 51 passengers boarded from the bullet train. When the bullet train left Station E, there were 38 passengers on it. How many passengers were there on the bullet train when it first arrived at Station D?
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A bullet train carrying some passengers arrived at Station D. At Station D, only 38 passengers alighted the bullet train. It then left for Station E. At Station E, only 51 passengers boarded from the bullet train. When the bullet train left Station E, there were 38 passengers on it. How many passengers were there on the bullet train when it first arrived at Station D?