Multiple Choice
The following graph shows the marginal and average product curves for labor,the firm's only variable input.The monthly wage for labor is $2,800.Fixed cost is $160,000. When the firm uses 120 units of labor,what is its marginal cost at this output?
A) $65
B) $70
C) $50
D) $56
E) $120
Correct Answer:

Verified
Correct Answer:
Verified
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