Computing Partial Period Depreciation under Multiple Depreciation Methods Cruz Company purchased a computer on June 30, 2020, for $67,200. The computer had a salvage value of $19,200 and useful life of six years. Note: In answering the following questions, do not round until your final answer. Round your final answer to the nearest whole dollar. a. Using the declining-balance depreciation method (200%), determine depreciation expense for 2021. $ 26,880 x b. Using the declining-balance depreciation method (150%), determine depreciation expense for 2021. $ 100,800 X c. Using the straight-line depreciation method, determine depreciation expense for 2021. $ 8,000