题目内容

If a firm produces nothing, which of the following costs will be zero?

A. Total cost
B. Fixed cost
C. Opportunity cost
D. Variable cost

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For a large firm that produces and sells automobiles, which of the following costs would be a variable cost?

A. The $20 million payment that the firm pays each year for accounting services
B. The cost of the steel that is used in producing automobiles
C. The rent that the firm pays for office space in a suburb of St. Louis
D. The cost of internet advertising incurred each year

Ren's Tent Company has total fixed costs of $300,000 per year. The firm's average variable cost is $120 for 10,000 tents. At that level of output, the firm's average total costs equal

A. $120
B. $130
C. $140
D. $150

Suppose that for a particular firm the only variable input into the production process is labor and that output equals zero when no workers are hired. In addition, suppose that the average total cost when 5 units of output are produced is $80, and the marginal cost of the sixth unit of output is $160. What is the average total cost when six units are produced?

A. $80.00
B. $83.33
C. $88.33
D. $93.33

Lim Industries has average variable costs of $1 and average total costs of $4 when it produces 900 units of output. The firm's total fixed costs equal

A. $3.
B. $5.
C. $2,700.
D. $3,700.

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