The demand and supply curves of a product are depicted by the following equations: Qd = 2250 – 25P and Qs = –1125 + 25P. The government announces a program to support a price increase of Rs 15 per kg of this grain, which imposes a price floor of Rs 82.50. a) What quantity of grain is purchased by the consumers, supplied by the producers and purchased by the government at the support price? b) What is the change in consumer surplus, producer surplus and total surplus? What is the cost of government to implement this price support policy?