Troy Engines Ltd. manufactures a variety of engines for use in heavy equipment. The company has always produced all of the necessary parts for its engines, including all of the carburetors. An outside supplier has offered to produce and sell one type of carburetor to Troy Engines Ltd. for a cost of $70.5 per unit. To evaluate this offer, Troy Engines Ltd. has gathered the following information relating to its own cost of producing the carburetor internally:

	Per unit	28,500 units per year
Direct material	$18	$ 513,000
direct labour	19	541,000
variable manufacturing overhead	12	342,000
fixed manufacturing overhead, traceable	19.5	555,750
fixed manufacturing overhead, allocated	18	513,000
total cost	$ 86.5	$2,465,250