Determine the amount of depreciation expense for the years ended December 31, 2014, 2015, 2016, and 2017, by (a) the straight-line method, (b) units-of-output method, and (c) the double-declining-balance method Note: FOR DECLINING BALANCE ONLY, round the multiplier to four decimal places. Then round the answer for each year to the nearest whole dollar a. Straight-line method Year 2014 2015 2016 2017 Amount b. Units-of-output method Year 2014 2015 2016 2017 Amount c. Double-declining-balance method Year 2014 2015 2016 2017 Amount Determine the amount of depreciation expense for the years ended December 31, 2014, 2015, 2016, and 2017, by (a) the straight-line method, (b) units-of-output method, and (c) the double-declining-balance method Note: FOR DECLINING BALANCE ONLY, round the multiplier to four decimal places. Then round the answer for each year to the nearest whole dollar a. Straight-line method Year 2014 2015 2016 2017 Amount b. Units-of-output method Year 2014 2015 2016 2017 Amount c. Double-declining-balance method Year 2014 2015 2016 2017 Amount