please teach me how to do this with step by steps . I need to understand how to answer this question for my final exam

A. State the amount of qualifying capital expenditure for motor vehicles purchased by cash as follows: i. A secondhand Lexus motorcar to be used by the Manager, costing RM140,000. ii. A delivery van to deliver stock from the harbour to the warehouse, amounting to RM190,000. iii. A BMW motorcar to be used by the Director amounting to RM240,000. (3 mar' B. CV Sdn Bhd closes its account on 30 November each year. Below are some of the assets owned by the company for business purposes: i. Car for Marketing Manager - Hyundai On 1 December 2019, the company purchased a Hyundai car for the Marketing Manager. The company borrowed from CIMB on the following terms: Instalment per month RM4,500 commencing 1 January 2020. The car was recently sold on 20 May 2022 for RM72,000. ii. iii. General Plant and Machinery On 15 December 2020, a plant and machinery costing RM120,000 was acquired. To install the plant and machinery, the company incurred cost of preparing the site of RM30,000. Required: Compute the capital allowances, balancing charges or allowances (if any) for the relevant years of assessment until the year of assessment 2021. (Show all workings). (27 marks)