* the choices on the left are not in order, I am to arrange them

Rory Company has a machine with a book value of $99,000 and a remaining five-year useful life. A new machine is available at a cost of $120,500, and Rory can also receive $80,000 for trading in its old machine. The new machine will reduce variable manufacturing costs by $18,500 per year over its five-year useful life.