Vintage Audio Inc. manufactures audio speakers. Each speaker requires $108 per unit of direct materials. The speaker manufacturing assembly cell includes the following estimated costs for the period: Speaker assembly cell, estimated costs: The operating plan calls for 160 operating hours for the period. Each speaker requires 20 minutes of cell process time. The unit selling price for each speaker is $292. During the period, the following transactions occurred: 1. Purchased materials to produce 730 speaker units. 2. Applied conversion costs to production of 695 speaker units. 3. Completed and transferred 665 speaker units to finished goods. 4. Sold 635 speaker units. There were no inventories at the beginning of the period. a. Joumalize the summary transactions (1)-(4) for the period. Round the per unit cost to the nearest cent and use in subsequent computations. If an amount box does not require an entry, leave it blank. b. Determine the ending balance of raw and in process inventory and finished goods inventory. Raw and In Process Inventory, ending balance Finished Goods Inventory, ending balance $ $ Vintage Audio Inc. manufactures audio speakers. Each speaker requires $108 per unit of direct materials. The speaker manufacturing assembly cell includes the following estimated costs for the period: Speaker assembly cell, estimated costs: The operating plan calls for 160 operating hours for the period. Each speaker requires 20 minutes of cell process time. The unit selling price for each speaker is $292. During the period, the following transactions occurred: 1. Purchased materials to produce 730 speaker units. 2. Applied conversion costs to production of 695 speaker units. 3. Completed and transferred 665 speaker units to finished goods. 4. Sold 635 speaker units. There were no inventories at the beginning of the period. a. Joumalize the summary transactions (1)-(4) for the period. Round the per unit cost to the nearest cent and use in subsequent computations. If an amount box does not require an entry, leave it blank. b. Determine the ending balance of raw and in process inventory and finished goods inventory. Raw and In Process Inventory, ending balance Finished Goods Inventory, ending balance $ $