Convert each of the following estimates of useful life to a straight-line depreciation rate, stated as a percentage, assuming that the (c) 10 years, (d) 16 years, (e) 25 years, () 40 years, (g) 50 years. If required, round your answers to two decimal places residual value of the fixed asset is to be ignored: (a) 4 years, (b) 8 years, 4 years 8 years 10 years 16 years 25 years 40 years 50 years b. d