Help Save 5: mm guy...\" er 23 Graded Homework 0 Saved' ' m Rory Company has a machine with a book value of $109,000 and a remaining ve-year useful life. A new machine is available at a cost of $121,500, and Rory can also receive $75,000 for trading in its old machine. The $21,000 per year over its five-year useful life. entered with a minus sign.) Calculate the incremental income. (Any losses or outflows should be rok 'II