The following equations describe the supply and demand for posters. QD = 65,000 - 10,000P QS = -35,000 + 15,000P (a.) Draw graphs of supply and demand on one set of axes where P is on the vertical axis and Q is on the horizontal axis? (b.) What is the equilibrium price? (c.) What is the equilibrium quantity? (d.) If the market price is $5 will there be a surplus or a shortage? Of how much?