At Phil's Pretzel Stand, we found the following:
4 laborers produced 66 pretzels
5 laborers produced 76 pretzels
6 laborers produced 85 pretzels
7 laborers produced 88 pretzels

What was the marginal product of the sixth laborer?

A) 10 pretzels
B) 9 pretzels
C) 6 pretzels
D) 3 pretzels


Answer: B

Economics

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