Delta Air Lines operates flights globally. For the quarter ending December 31, 2024, the airline reports the following operating costs:

Cost Category	Amount ($)
Fuel	50 million
Crew Salaries	30 million
Maintenance	15 million
Airport Fees	10 million
Passenger Services	5 million

Required:

• Calculate the total operating costs for Delta Air Lines for the quarter.
• Determine the operating cost per available seat mile (ASM) assuming 10 billion ASMs.
• Analyze the impact of fuel price fluctuations on operating costs.
• Discuss the role of cost control measures in managing operating costs.
• Evaluate Delta Air Lines' cost efficiency compared to industry benchmarks.