Good W Is Produced in a Competitive Industry with Increasing

Multiple Choice

Good W is produced in a competitive industry with increasing costs of production.The figure below shows how a typical firm's long-run average cost curve shifts upward as industry output of good W expands.With 50 firms in the industry,each firm faces an identical long-run average cost curve given by LAC.With 80 firms in the industry,each firm faces an identical long-run average cost curve given by LAC'.And with 120 firms in the industry,each firm faces an identical long-run average cost curve given by LAC''. When there are 50 firms in the industry in long-run competitive equilibrium,each one of the firms in the industry produces _________ units of good W.

A) 500
B) 600
C) 800
D) 1,000