In recent years, crane company three machines. Because of frequent employee turnover in the accounting department, a different accountant was charge of selecting the depreciation method for each machine, and various methods have been used. Information concerning the machines 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 30.000. Actual hours of use in the first 3 years were: 2016, 710; 2017, 5.900; 7,300. Compute the amount of accumulated depreciation on each machine at December 31, 2018. If machine 2 was purchased on April 1 instead of July 1, what would be the depreciation expense for this machine in 2016? In 2017