In recent years. Sandhill Ca. 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. Iriformation concerning the machines is summarized in the table below. For the declining balance method, Sandhill Co uses the double-declining rate. For the units-of-activity method, total machine hours are expected to be 30,000 . Actual hours of use in the first 3 years were: 2024,720;2025,5,500; and 2026,7,200. (a) Compute the anount of accumulated depreciation on each machine at December 31,2026: Compute the amount of accumulated depreciation on each machine at December 31, 2026. (b) The parts of this question must be completed in order. This part will be avallable when you complete the part above