Whispering Company purchased a new plant asset on April 1, 2020, at a cost of $744,000. It was estimated to have a service life of 20 years and a salvage value of $51,000. Whispering accounting period is the calendar year. Compute the depreciation for this asset for 2020 and 2021 using the sum-of-the-years'-digits method. (Round answers to 0 decimal places, e.g. 45,892.) Depreciation for 2020 $ enter a dollar amount Depreciation for 2021 $ enter a dollar amount eTextbook and Media Compute the depreciation for this asset for 2020 and 2021 using the double-declining-balance method. (Round answers to 0 decimal places, e.g. 45,892.) Depreciation for 2020 $ enter a dollar amount Depreciation for 2021 $ enter a dollar amount