In order to determine <u>option</u><u> </u><u>D</u><u>.</u><u> </u><u>ave</u><u>rage</u> cost the firm's total costs must be divided by the quantity of its output. Read below about the concept of average cost.
<h3>What is an average cost in total costs?</h3>
Average total cost (ATC) is calculated by dividing total cost by the total quantity produced. The average total cost curve is typically U-shaped. Average variable cost (AVC) is calculated by dividing variable cost by the quantity produced.
Therefore, the correct answer is option D. average cost
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The complete question goes thus:
In order to determine ____________, the firm's total costs must be divided by the quantity of its output.
A. diminishing marginal returns
B. fixed costs
C. variable cost
D. average cost