Your firm needs a machine which costs $125,000, and requires $5,000 in ma enance for each year of its 3-year life. After 3 years, this machine will be replaced. The machine falls o the MACRS 3-year class life category. Assume a tax rate of 35% and a discount rate of 10%. If this machine can be sold for $15,000 at the end of year 3, what is the after-tax salvage value