Multiple Choice
When Caroline's dress factory hires two workers,the total product is 50 dresses.When she hires three workers,total product is 60,and when she hires four workers,total product is 75.The slope of the marginal product curve between two and four workers hired is:
A) positive.
B) negative.
C) infinite.
D) zero.
Correct Answer:

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Correct Answer:
Verified
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