Rory Company has an old machine with a book value of $77,000 and a remaining five-year useful life. Rory is considering purchasing a new machine at a price of $106,000 Rory can sell its old machine now for $62,000. The old machine has variable manufacturing costs of $34,000 per year. The new machine will reduce variable manufacturing costs by $13,600 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. Required A Required B Should the old machine be replaced? ces Should the old machine be replaced?