Waukee Railroad is considering the purchase of a powerful, high-speed wheel grinder to replace a standard wheel grinder now in use. Selected information on the two machines follows. Original cost/New cost Accumulated depreciation to date Current Salvage value Estimated cost per year to operate Remaining years of useful life Required: Standard Wheel High-Speed Wheel Grinder Grinder $45,000 $67,500 $18,000 $11,750 $26,250 $16,250 5years Syears Compute the net advantage or disadvantage of purchasing the high-speed wheel grinder covering the five-year period. Use only relevant costs in your analysis. Ignore tax effects