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Problem 2. 105 Marks Ali & Sons, Inc.. purchased a new machine on Sept 1, 2020 at a cost of Rs.180,000. The machine's estimated useful life at the time of the purchase was five years, and its residual value was Rs.10,000. Required: Prepare a complete depreciation schedule, beginning with calendar year 2020, under each of the methods listed below (assuming half-year convention) 1. 200 percent declining-balance. 2. 150% declining-balance, switching to straight-line when that maximizes the expense