Consider the following data on a fixed asset. Cost basis of machine, B 65,428AED Useful life, N 5 Salvage value, S 0 a) Find the book value at the end of year 3 using the straight-line method. (2 points) b) Find the book value at the end of year 3 using the DDB method. (2 points) c) If switching to straight-line method is required, determine the time to switch from DDB to SL with the resulting annual depreciation and book values. Show your work in a table. (8 points)