HWK $7.$ Question $3$ continued

b$.$ Assuming that in a perfectly competitive market firms had identical cost structure, and assuming that all firms were in long run equilibrium, what would be the output of a perfectly competitive single firm in the long run? $(1$ point$)$

c$.$ In the long run there are $5$ firms in the perfectly competitive market, how much is the total output in this case? $(1$ point$)$