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【单选题】
Suppose that for a particular firm theonly variable input into the production process is labor and that output equalszero when no workers are hired. In addition, suppose that when the firm hires 2workers, the total cost of production is $100. When the firm hires 3 workers, the total cost of production is $120. Inaddition, assume that the variable cost per unit of labor is the same regardlessof the number of units of labor that are hired. What is the firm's fixed cost?A.
$40
B.
$60
C.
$80
D.
$100
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理解
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A.
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leave
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to leave
【简答题】What do you usually ask for in the enquiries?
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