2. The Department of Agriculture is interested in analyzing the domestic market for corn. The DA's staff economists estimate the following equations for the demand and supply curves: Qd = 1,600 - 125P Qs = 440 + 165P Quantities are measured in millions of bushels; prices are measured in dollars per bushel. a. Calculate the equilibrium price and quantity that will prevail under a completely free market. b. Calculate the price elasticities of supply and demand at the equilibrium values. Is demand elastic, inelastic or unit elastic and why? Is supply elastic, inelastic or unit elastic and why