A bulding with a cost of 4575,000 has an estimated residual value of $135,000, has an estimated useful life of 76 years, ans is decreciated by the stralght-ilie method a. What is the amount of the annual depreciation? Do not round intermediate calculations. b. What is the book value at the end of the twentieth vear of use? E. If at the start of the twenty-firct vear it is estmated that the remaining lite is 20 years and that the residual value is $35, 000 , what is the depreciation expnrie for eash af the remaining 20 years? A bulding with a cost of 4575,000 has an estimated residual value of $135,000, has an estimated useful life of 76 years, ans is decreciated by the stralght-ilie method a. What is the amount of the annual depreciation? Do not round intermediate calculations. b. What is the book value at the end of the twentieth vear of use? E. If at the start of the twenty-firct vear it is estmated that the remaining lite is 20 years and that the residual value is $35, 000 , what is the depreciation expnrie for eash af the remaining 20 years