please answer now i only have 30 minutes

Cuba Berhad charged various expenditures made during 2021 to an account called repairs and maintenance expense. You have been asked by your supervisor in the company's internal audit department to review the expenditures to determine if they were appropriately recorded. The amount of each of the transactions included in the account is considered material. 1) Engine tune-up and oil change on the company's 20 delivery trucks - RM5.300. ii) Rearrangement of machinery on the main production line - RM5.500. It is not evident that the rearrangement will increase operational efficiency 1) Installation of aluminium siding on the manufacturing plant - RM42.000. IV) Replacement of the broken parts on three machines - RM 2.400 v Replacement of the old air conditioning system in the manufacturing plant with a new system - RM120,000. Required: For each of the transactions listed above, indicate whether the expenditure is correctly recorded to the repair and maintenance expense account, and it not indicate the proper account to be charged