Managerial -2

1 ) Why Charge $25 per Bag on Airline Flights? Explain whether or not each of the following should be considered a variable cost that increases with each additional airline seat sale: baggage costs, crew costs, commissions on ticket sales, airport parking costs, food costs, and additional fuel costs from passenger weight.” 

 Need Solution in APA format with in-text citations and reference list ,no less than 250 words