Military Pay means the basic active duty military salary and shall not be construed to include any allowances, stipends, or other benefits a service member might receive during active military service (e.g., travel, food, housing, separation, and other allowances, such as hostile fire pay and combat pay).
With super cars its usually measured with net worth. IIRC the average Continental GT owner(which is a bit less than super car money) has a net worth of $4 million. I think the average Rolls-Royce owner(and those cars are as much or more than most super cars) has a net worth of like $40 million dollars.
There is a cost both monetarily and socially to being a Head Royce student. While the vast majority of students have college graduates as parents, there are students who do not. While there are families making well in excess of $200,000 per year, there are a great number who do not.