quick answer please

The unadjusted trial balance shown below is for Productivity Pty Ltd. Required: a. Prepare a 10-column worksheet using the following additional information on 30 June 2022 (16 marks) 1. Accrued wages, $18000. ii. Expired insurance, $16000. iii. Depreciation on equipment, $60000. iv. 6 month interest earnd on investments a the rate of 20% b. Prepare a statement of changes in equity (7 marks) c. Conceptually explain why adjusting ontries are reguired? (7 marks)