Xu Company is considering replacing one of its manufacturing machines. The machine has a book value of $45,000 and a remaining useful life of 4 years, at which time its salvage value will be zero. It has a current market value of $55,000. Variable manufacturing costs are $34,000 per year for this machine. Information on two alternative replacement machines follows. Alternative A Alternative B Cost $ 115,000 $ 125,000 Variable manufacturing costs per year 22,000 12,000 Calculate the total change in net income if Alternative A is adopted. (Input all amounts as positive values, except cash outflows and any negative total change in net income which should be indicated by a minus sign. Omit the "$" sign in your response.) Alternative A: Increase or (Decrease) in Net Income Cost to buy new machine $ Cash received to trade in old machine Reduction in variable manufacturing costs Total change in net income $