Case 1 (Total Marks = 30 Marks) Joglo Building Pty Ltd is one of the largest manufacturers and marketers of unique, custom- made residential garage doors in Sydney, Australia. It also is a major supplier of industrial and commercial doors, grills and counter shutters for the new construction, repair and remodels markets. Joggle Building Pty Ltd has developed plans for continued expansion of a new network of services operations that sell, install and service manufactured fireplaces, garage doors and related products. Joggle Building Pty Ltd job order cost and apply overhead to production based on direct labour cost. In computing a predetermined overhead rate for 2023, the company estimated manufacturing overhead to be $24,000,000 and direct labour cost to be $20,000,000. In addition, it developed the following information Actual Costs Incurred During 2022 Direct materials used Direct labour cost incurred Insurance, factory Indirect labour Factory maintenance Rent on factory building Depreciation on factory equipment Instructions Answer each of the following $ 30,000,000 $ 21,000,000 $ 500,000 $ 7,500,000 $ 1,000,000 $ 11,000,000 $2,000,000 a) Explain what are the disadvantages of using a process costing system for Joggle Building Pty Ltd? (5 Marks) b) Explain On what basis does Joggle Building Pty Ltd allocate its manufacturing overhead? Compute the predetermined overhead rate for 2023. (5 Marks) c) Explain and compute the amount of the under or overapplied overhead for 2023. (5 Marks) d) Joggle Building Pty Ltd had balances in the beginning and ending word in process, and finished goods account as follows. (5 Marks)