Machine Replacement Decision Creekside Products Inc. is considering replacing an old piece of machinery, which cost $906,000. and has $531,000 of accumulated depreciation to date, with a new machine that costs $681,000. The old machine could be sold for $107,400. The annual variable production costs associated with the old machine are estimated to be $319,800 for six years. The annual variable production costs for the new machine are estimated to be $214,300 for six years. a. Determine the total and annualized differential income or loss anticipated from replacing the old machine. Net differential Annual differential b. What is the sunk cost in this situation