The market for used phones is oe rfectly oompetitiye without externaiities. Market demand is 0:223-2P and Market Supply is P=2t1+1 What is market Producer Surplus? Enter a number only. drop the 5 sign. The market for drones is perfectly competitive. Labor is the only yariable input. The xed cost is $280. Based on the information in the table below. what is the Marginal Cost when Q=300? Enter a number only. drop the $ sign. Wage rate =$100 per unit of Labour