eBook Calculator Choice Among Depreciation Methods Walnut Ridge Production Inc. purchased a new computerized video editing machine at a cost of $370,000. The system has an estimated residual value of $52,800 and an estimated life of 5 years. Required: 1. Compute depreciation expense, accumulated depreciation, and book value for the first 3 years of the machine's life using: a. The straight-line method. Depreciation Accumulated End of Year Book Value Expense Depreciation 2 b. The double-declining balance method. End of Year Depreciation Expense Accumulated Depreciation Book Value