Question 4 (6 Marks - 11 Minutes) a) On January 2, 2017, a machine was purchased for $180,000. It has an estimated useful life of ten years and an estimated residual value of $14,000. Depreciation for 2018, using the double declining-balance method, is $ b) A vehicle purchased for $50,000 has an estimated useful life of five years and a residual value of $3,800. It is expected to be driven 210,000 kilometres over its useful life. The asset was driven 45,000 kilometres in the second year. Depreciation for the second year, using the units of production method is $ c) A machine costing $72,000, estimated useful life of five years, and residual value of $12,000, is depreciated by the straight-line method. This asset is sold for $50,000 at the end of the second year of use. Prepare the journal entry to record the disposal