Consider a firm that has fixed costs of $300. The firm also faces a marginal cost of $600 for producing the first unit of output, $200 for producing the second unit, and $100 for producing the third unit. What is the average total cost of producing three units of output?

Suppose the government enacts a stimulus program composed of $600 billion of new government spending and $300 billion of tax cuts for an economy currently producing a gdp of $14 comma 000 billion. if all of the new spending occurs in the current year and the government expenditure multiplier is 1.5, the expenditure portion of the stimulus package will add nothing percentage points of extra growth to the economy. (round your response to two decimal places.)