ENGR.ECONOMIC ANALYSIS
14th Edition
ISBN: 9780190931919
Author: NEWNAN
Publisher: Oxford University Press
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Question
Assume that cost curves have the standard U-shape. Suppose average total cost (ATC) is at its minimum when the output is 10 units. Also, we know that marginal cost of the 9th unit is $5. What is the ATC when 10 units are produced?
1) $5.
2) Greater than $5.
3) Less than $5.
4) There isn't sufficient information to answer the question.
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