The protected minutes
instance variable is available not only to
methods defined in the Attraction
class definition, but also to
methods defined in the Movie
and Symphony
classes, because
those classes are subclasses of the Attraction
class and because
both are defined in the same package as the Attraction
class.
The
minutes
instance variable is also accessible to methods defined in
the Auxiliaries
class, because that class is in the same package as
the Attraction
class.