Break-Even Sales and Sales Mix for a Service Company Zero Turbulence Airline provides air transportation services between Los Angeles, California, and Kona, Hawaii. A single Los Angeles to Kona round-trip flight has the following operating statistics: $12,521 Fuel 9,590 Flight crew salaries 4,529 Airplane depreciation 50 Variable cost per passenger-business class 40 Variable cost per passenger-economy class 580 Round-trip ticket price-business class 310 Round-trip ticket price-economy class It is assumed that the fuel, 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 enterprise product, E. Assume that the overall product mix is 10% business class and 90% economy class tickets. seats Total number of seats at break-even b. How many business class and economy class seats would be sold at the break-even point? seats Business class seats at break-even seats Economy class seats at break-even