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Exercise 2: On 1" of January 2020 the company purchased machinery for $90,000 The estimated salvage value is $10,000 and the estimated useful life if 9 years On January 1, 2022, the useful life is revised to 7 years in total 1. Prepare a complete depreciation schedule for the machinery taking into account the original data (10 points) 2. Calculate the new depreciation expense as from year 2022. (10 points)