text: <START_QUESTION> time has joined the track, he has to run around the school. every time he runs he has to pull up his pants. to runs about 5 mins and stops to pull up his pants he runs about almost half a mile in 5 min. he has to run 3 miles to make the world championships. he has to run 3 miles in 30 minutes and beat all the others with out stopping. how can he run faster with out stopping? <END_QUESTION>
  <ANSWER> he needs a belt <END_ANSWER><|endoftext|>