The docking station industry is perfectly competitive. Each firm producing the stations has cost curve given by C = 400 + 20q + q'. (You may assume this is both the short-run and the long-run cost curve.) Currently, there are 50 firms producing the stations, and the market demand is given by Q - 2000 - 25p. The long-run market equilibrium price is O 20 O 80 0 60 O 40