#993635
Which of the following statements is true?
Варианты ответа:
  • When Wimbledon's Centre Court has the legal maximum number of 15,000 spectators, watching a match there is non-rival because so many people are watching it
  • A tennis racket is non-rival, because one person can use it today while another can use it tomorrow
  • All motorways are excludable, because people could be charged tolls for using them
  • National Health Service hospitals are non-excludable, because patients are not charged for using them
Курсы в категории: Математика и статистика