Multiple Choice
If the total cost of 20 units of a product is $20, and the total cost of 21 units is $21, then from 20 to 21 units of product the
A) marginal cost is decreasing.
B) marginal cost equals average total cost.
C) marginal cost equals average variable cost.
D) average total cost equals average variable cost.
Correct Answer:

Verified
Correct Answer:
Verified
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