Use the following to answer question: 
-(Table: Lunch) Use Table: Lunch.This table shows market demand for picnic lunches for people taking all-day rafting trips on the river.Suppose that the marginal cost and average cost of each lunch are a constant $4 for all firms in the market.What is producer surplus in this market in the long run?
Definitions:
Imports
Commodities or offerings that are carried from abroad into a nation with the intent to sell them.
Trade Deficit
A condition where the value of a nation's imports surpasses that of its exports, leading to a trade deficit.
Exports
Goods or services sold by one country to purchasers in another country.
Imports
Goods or services brought into a country from abroad for sale, which can impact a nation's balance of trade.
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