The Market of Gasoline in the Sate of Maryland is described by the figure below:The market equilibrium without market intervention is 100 million of gallons per year at $5 per gallon. The government estimates that the cost of the externality per gallon of gasoline consumed is $1.If the Government wants to induce all economic units to achieve the efficient allocation (where the social net benefit is maximized), then it should impose a piguvian tax in the amount of $______ so the gas stations sell _______ millions of gallons, and the social net benefit will reach its maximum at a total value of $__________.

Market of Gasoline in the State of Maryland Social Cost=So (Private Cost) +E SO (Private Cost) Gasoline Million of Gallons