I am needing help with the last part which is figuring out "Cost Assigned to Production.." Pls, Help.

Cost of Production Report Hana Coffee Company roasts and packs coffee beans. The process begins by placing coffee beans into the Roasting Department. From the Roasting Department, coffee beans are then transferred to the Packing Department. The following is a partial work in process account of the Roasting Department at July 31 ACCOUNT Work in ProcesS-Roasting Department ACCOUNT NO Balance Date Item Debit Credit Debit Credit 13,716 621,216 739,416 768,960 July 1 Bal., 5,400 units, 1/5 completed 31 Direct materials, 243,000 units 31 Direct labor 31 Factory overhead 31 Goods transferred, 243,000 units 31 Bal, units, 4/5 completed 607,500 118,200 29,544 Required: 1. Prepare a cost of production report, and identify the missing amounts for Work in Process-Roasting Department. If an amount is zero, enter "O". When computing cost per equivalent units, round to two decimal places. Hana Coffee Company Cost of Production Report-Roasting Department For the Month Ended July 31 Units charged to production: Inventory in process, July 1 5,400