Part I (30 marks) On 25 March 2020, Miracle Company bought a machine at $1,350,000 with an estimated useful life of 15 years and no residual value. The machine is expected to operate 270,000 hours. The company adjusts its account annually with the year-end date on 31 December. Required: (a) Compute (show workings) depreciation expenses for the machine in 2020 and 2021 by: (1) Straight-line (using half year convention); (6 marks) (ii) 150%-declining-balance calculate to the nearest whole month); and (6 marks) (iii) Units-of-output method (hours of operation: 12,000 in 2020; 18,000 in 2021) (6 marks) (b) Assume Miracle Company adopts the straight-line method in (a)(i) above. On 5 April 2022 the machine was disposed for $1,150,000 cash. (i) Journalize depreciation of the machine for 2022 before the disposal. (4 marks) (ii) Journalize disposal of the machine on 5 April 2022. (8 marks)