A student decides to stay in her room to do some work rather than going to the cinema.
What is the opportunity cost of her decision?
the enjoyment she would have derived from a visit to the cinema
2 )
the improvement in the mark she obtains for her assignment
3 )
the cost of the extra electricity she uses
4 )
the money she would have spent in the cinema
تحلیل ویدئویی تست
تحلیل ویدئویی برای این تست ثبت نشده است!