The Demand for DVD Players in a Country Is Given

Multiple Choice

The demand for DVD players in a country is given by D = 300 - 0.2P,where P is the price of a DVD player.Supply by domestic producers is given by S = 100 + 0.8P.The world price of a DVD player equals $100 and this economy is open to trade.If a tariff of $50 per unit is placed on DVD player imports,the quantity of DVD players demanded domestically will change from _________ with no tariff to __________ with the tariff.

A) 260;270
B) 260;280
C) 280;270
D) 280;260
E) 270;260