Rory Company has an old machine with a book value of $83,000 and a remaining five-year useful life. Rory is considering purchasit new machine at a price of $109,000. Rory can sell its old machine now for $71,000. The old machine has variable manufacturing cos of $40,000 per year. The new machine will reduce variable manufacturing costs by $16,000 per year over its five-year useful life. (a) Prepare a keep or replace analysis of income effects for the machines. (b) Should the old machine be replaced? Complete this question by entering your answers in the tabs below. Frepare a keep or replace aralysis of income effects for the machines