A Firm purchased an old Machinery for RM37,000 on 1 January, 2017 and spent RM3,000 on its overhauling. On 1 July 2018, another machine was purchased for RM 10,000. On 1 July 2019, the machinery which was purchased on 1 January 2017, was sold for RM28,000 and the same day a new machinery costing RM25,000 was purchased. On 1 July, 2020, the machine which was purchased on 1 July, 2018 was sold for RM2,000. Depreciation is charged at 10% per annum on straight line method. The firm changed the method and adopted diminishing balance method with effect from 1 January, 2018 and the rate was increased to 15% per annum. The books are closed on 31 December every year. Required:- Prepare Machinery account for four years from 1 January, 2017. (20 marks)