From the airlines' income statement, justify an allocation method choice you could use to allocate the indirect expenses and justify the allocation method choice you could use.

Allocation to indirect expenses	2019
Depreciation and amortization	2,581
Aircraft maintenance materials and outside repairs	1,751
Profit-sharing	1,643
Aircraft rent	423
Regional carriers expense, excluding fuel	3,584

XYZ Airline Profit Centres

passenger revenue

cargo

other