orlandoreypot1218 orlandoreypot1218

25-11-2020
Business

contestada

If an industry has exactly 10 firms with identical sales, the four-firm concentration ratio must be:___________

a. 40.
b. 60.
c. 90.
d. 10.

Respuesta :

shammahalim shammahalim

25-11-2020

Answer:

c

Explanation:

def c

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