text: <START_QUESTION> you are driving a train. the train leaves at 55km an hour heading for halibut from category. the tracks of the train move diagonally. there are 18 passengers on the train ranging from 3 years old to 80 years old. the train tickets were 10 dollars apiece. if the train made a stop at vancouver and 1 / 3 of the passengers got off, what's the age of the driver? <END_QUESTION>
  <ANSWER> you are the driver <END_ANSWER><|endoftext|>