Yellow Dove Airways provides air transportation services between Portland and Minneapolis. A single Portland to Minneapolis round-trip flight has the following operating statistics: Fuel and landing fees $11,882 Flight crew salaries 9,101 Airplane depreciation 4,297 Variable cost per passenger-business class 60 Variable cost per passenger-economy class SO 600 Round-trip ticket price-business class 310 Round-trip ticket price-economy class It is assumed that the fuel and landing fees, crew salaries, and airplane depreciation are fixed, regardless of the number of seats sold for the round-trip flight a. Compute the break-even number of seats sold on a single round-trip flight for the overall product. Assume that the overall product is 20% business class and 804 economy class tickets. Round your answer to whole number. Total number of seats at break-even b. How many business class and economy class seats would be sold at the break-even point? Round your answers to whole number seats Business class Economy class