Multiple Choice
(Figure: Price and Quantity X) In this perfectly competitive industry, there are 100 firms with a short-run supply curve represented by S1 and 50 firms with a short-run supply curve represented by S2. At a market price of $4.50, industry output is:
A) 700.
B) 250.
C) 1,050.
D) 500.
Correct Answer:

Verified
Correct Answer:
Verified
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