Price Price ) SM ) Sv 6.82 6.75 3.58 3.50 6.35 D 6.00 3.00 D吃 D Dy QMQMOMQM Number of Qy Qr Q7 Number Movie Tickets of Videos (a) (b) Two Interdependent Markets:(a)Movie Tickets and (b)Videocassette Rentals Two Interdependent Markets: (a) Movie Tickets and (b) Videocassette Rentals