Market research has revealed the following information about the market for chocolate bars: the demand schedule can be represented by the equation QD = 5-P, where QD (millions of units) is the quantity demanded and P is the price. The supply schedule can be represented by the equation QS = P-2, where QS is the quantity supplied:

1. Calculate the equilibrium price and quantity in the market for chocolate bars
2. Calculate the Consumer surplus, the producer surplus and the total surplus