uestion-2: Company X purchased a machine for $21,000. The machine has a useful life of 5 years with a salvage value of $1,000. using MARR of 15%, answer the following: a) Calculate the depreciation amounts using SL through the entire life of the machine and book value at the end of year 4. b) Calculate the depreciation amounts using 150% DB with switching over to SL. c) Which depreciation method provides higher tax savings? Solve explicitly