Please help me solve this question. It's from a managerial accounting class.

Problem 4-17 Cost Flows [LO 4-1] Lubricants, Inc., produces a special kind of grease that is widely used by race car drivers. The grease is produced in two processing departmentsRening and Blending. Raw materials are introduced at various points in the Rening Department. The following incomplete Work in Process account is available for the Rening Department for March: Work in ProcessRefining Department March 1 balance 31,300 Completed and transferred to Blending ? Materials 155,600 Direct labor 80,200 Overhead 472,000 March 31 balance ? The March 1 work in process inventory in the Rening Department consists ofthe following elements: materials, $7,800; direct labor, $3,700; and overhead, $19,800. Costs incurred during March in the Blending Department were: materials used, $45,000; direct labor, $17,300; and overhead cost applied to production, $105,000. Required: 1. Prepare journal entries to record the costs incurred in both the Refining Department and Blending Department during March. Key your entries to the items (a) through (9) below. a. Raw materials used in production. b. Direct labor costs incurred. c. Manufacturing overhead costs incurred for the entire factory. $636,000. (Credit Accounts Payable.) d. Manufacturing overhead was applied to production using a predetermined overhead rate. 9. Units that were complete with respect to processing in the Refining Department were transferred to the Blending Department, $632,000. f. Units that were complete with respect to processing in the Blending Department were transferred to Finished Goods, $750,000. g. Completed units were sold on account, $1,500,000. The Cost of Goods Sold was $640,000. 2. Post thejournal entries from (1) above to T-accounts. The following account balances existed at the beginning of March. (The beginning balance in the Refining Department's Work in Process is given in the Taccount shown above.) Raw materials $ 208 , 600 Work in processBlending Department $ 49 , 000 Finished goods $ 30 , 000 Complete this question by entering your answers in the tabs below. J lII Prepare journal entries to record the costs incurred in both the Rening Department and Blending Department during March. Key your entries to the items (a) through (9) below. (If no entry is required for a transaction/event, select "No journal entry required" in the rst account eld.) View transaction list Journal entry worksheet Record issuance of raw materials to Rening and Blending Department. Note: Enter debits before credits.