Could I get help with the part I am missing please!

Winder, Knotter, and Nale is a small law firm that has 10 partners and 10 support people. The firm employs ajob-order costing system to accumulate costs chargeable to each client, and it is organized into two departmentsthe Research and Documents Department and the Litigation Department. The rm uses predetermined overhead rates to charge the costs of these departments to its clients. At the beginning ofthe current year. the firm's management made the following estimates for the year: Department Research and Documents Litigation Research-hours 20,300 Direct lawyer-hours 9,150 16,300 Materials and supplies $ 18,600 $ 5,300 Direct lawyer cost $430,050 $815,000 Departmental overhead cost $710,500 $326,000 The predetermined overhead rate in the Research and Documents Department is based on research-hours, and the rate in the Litigation Department is based on direct lawyer cost. The costs charged to each client are made up of three elements: materials and supplies used, direct lawyer costs incurred, and an applied amount of overhead from each department in which work is performed on the case. Case 618-3 was initiated on February 10 and completed on June 30. During this period, the following costs and time were recorded on the case: Department Research and Documents Litigation Research-hours 21 Direct lawyer-hours 12 45 Materials and supplies $ 56 $ 33 Direct lawyer cost $ 540 $2,250 3. What is the total cost charged to Case 618-3? Show computations by department and in total for the case. Materials and supplies Direct attorney cost Overhead cost applied Total cost $ 596 $ 2,283 $ 2,879