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In the market for used cars, the demand and supply equations are given by QD=12,000 -.4P...

In the market for used cars, the demand and supply equations are given by QD=12,000 -.4P and QS=.1P+5000, where P is the price per car and Q measures the quantity of cars. What is the size of the deadweight loss at a price floor of $15,000?

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