England is considering funding hospital care for the poor by imposing a 6 percent tax on prescription drugs sold at private pharmacies throughout the country. Using supply and demand graphs, show the impact this tax would have on

a) the equilibrium price and quantity of pharmacy prescription drugs;

b) the equilibrium price and quantity of nonprescription drugs such as over-thecounter pain killers;

c) the equilibrium price and quantity of foreign drug imports that are exempt from the tax; and

d) the number of pharmacists employed in England and their equilibrium wage.