Listed below are costs of providing an airline service.

Classify each cost as (a) either variable or fixed, and (b) either direct or indirect by selecting the appropriate dropdowns. Consider the cost object to be a flight.

Fixed or Variable Direct or Indirect Cost 1. Advertising 2. Beverages and snacks 3. Regional vice-president salary 4. Depreciation on ground equipment 5. Fuel and oil used in planes 6. Flight attendant salaries 7. Pilot salaries 8. Maintenance worker wages 9. Customer service salaries