Revision of Depreciation Equipment with a cost of $671,300 has an estimated residual value of $71,900, has an estimated useful life of 27 years, and is depreciated by the straight-line method. a. Determine the amount of the annual depreciation. $ b. Determine the book value after 11 full years of use. c. Assuming that at the start of the year 12 the remaining life is estimated to be 20 years and the residual value is estimated to be $67,100, determine the depreciation expense for each of the remaining 20 years. Check My Work 1 more Check My Work uses remaining. Previous