In recent years, Crane Compary has purchased three machines. Because of frequent employee turnover in the accounting department, a different accountant was in charge of selecting the depreciation method for each machine, and various methods have been used. Information concerning the machines is summarized in the table below. For the declining-balance method, Crane Company uses the double-declining rate. For the units-of-activity method, total machine hours are expected to be 32,000 . Actuat hours of use in the first 3 years were: 2024,810,2025,6,400, and 2026, 7.900. (a) Compute the amount of accumulated depredation on each machine at December 31,2026