The first two columns of the table show the demand schedule for electricity from a? coal-burning utility; the second and third columns show the? utility's cost of producing electricity. The marginal external cost of the pollution created equals the marginal cost. If the government levies a pollution tax such that the utility produces the efficient? quantity, what is the price of? electricity, the tax? levied, and the? government's tax revenue per? day?

Price Quantity Marginal cost (cents (kilowatts (cents per kilowatt) per day) per kilowatt) 4 500 10 8 400 8 12 300 6 16 200 4 20 100 2