Consider a market with demand function P = 12 0.04Q and marginal cost function P = 6 +0.12Q. (a) If this market is perfectly competitive, compute the equilibrium price, the equilibrium quantity, the consumer surplus and the producer surplus in the market. (b) If this market is a monopoly, compute the equilibrium price, the equilibrium quantity, the consumer surplus, the producer surplus and the deadweight loss (if any) in the market. Support your answers for (a) and (b) with one suitable market diagram