Suppose that the costs of producing news stories about superheroes are illustrated in the table below. Fill in the indicated boxes. (Do not enter dollar signs, commas, or spaces. If your answer is a whole number, enter only the whole number. If your answer has decimals, round to two decimal places.) Quantity of News Fixed Cost Variable Cost Total Cost Marginal Cost Average Fixed Cost Average Variable Cost Average Total Cost Stories $ $ 0 $900 100 250 3 475 4 1338