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