Computing Partial Period Depreciation under Multiple Depreciation Methods Cruz Company purchased a computer on June 30, 2020, for $33,600. The computer had a salvage value of $9,600 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 (2009), determine depreciation expense for 2021. $ 7,999 x b. Using the declining-balance depreciation method (15096), determine depreciation expense for 2021. $ 6,000 X c. Using the straight-line depreciation method, determine depreciation expense for 2021. 4,000 $