Problem 3 Air Enterprises produces various types of drones: DayWatch, NightWatch and SpyMaster. The company has annual fixed costs of $179,200. Typically, Air Enterprises' sales are 55% DayWatch, 25% NightWatch and 20% SpyMaster. Air Enterprises expects no change in the next year. The following information is also available for each of the types of drones: Sales price per unit Variable costs per unit CM $/u DayWatch 249 $/u 128 $/u 121 $/u Night Watch 299 $/u 173 $/u 126 $/u SpyMaster 359 $/u 264 $/u 95 $/ REQUIRED: A. How many total drones does the company need to produce and sell in order to break even? B. Of the total drones calculated in A above, how many NightWatch drones need to be sold to break even