Canfield Technical School allocates administrative costs to its respective departments based on the number of students enrolled, while maintenance and utilities are allocated per square feet of the classrooms. Based on the information below, what is the total amount of maintenance cost to the Carpentry Department (rounded to the nearest dollar) if administrative costs for the school were $81,000, maintenance fees were $24,000, and utilities were $7,200?

Department	Students			Classrooms
Electrical	140			12,000		sq. ft.
Welding	120			19,200		sq. ft.
Accounting	100			9,600		sq. ft.
Carpentry	40			7,200		sq. ft.
Total	400			48,000		sq. ft.