In January 2016, United Airlines (UAL) had a market capitalization of $20.73 bilion, debt of $12.08 billion, and cash of $5.33 billion United Airlines had revenues of 539 08 billion Southwest Airlines (LUV) had a market capitalization of $27.38billion, debt of $3 28 billion, cash of $3.15 billion, and revenues of $19.95 billion. a. Compare the market capitalization-to-revenue ratio (also called the price-to-sales ratio) for United Airlines and Southwest Airlines b. Compare the enterprise value-to-revenue ratio for United Airlines and Southwest Airlines c. Which of these comparisons is more meaningful? Explain a. Compare the market capitalization-to-revenue ratio (also called the price-to-sales ratio) for United Airlines and Southwest Airlines