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Question 6 Suppose the demand for a product is given by P = 50 -Q. Also, the supply is given by P = 10+ 3Q. If a $12 per-unit excise tax is levied on the buyers of a good, producer surplus is equal to O $49 O $84 O None of these O $36 O $73.5 Question 7 Suppose the demand for a product is given by P = 60 -2Q. Also, the supply is given by P = 10 + 3Q. If a $10 per-unit excise tax is levied on the buyers of a good, government revenue is equal to O $20 O None of these O $64 O $128 O $10 Question 8 Suppose the demand for a product is given by P = 60 -2Q. Also, the supply is given by P = 10 + 3Q. If a $10 per-unit excise tax is levied on the buyers of a good, after the tax, the total amount of tax paid by the consumers is O $10 O None of these O $48 O $80 O $32