Cost of Units Completed and in Process The charges to Work in ProcessAssembly Department for a period, together with information concerning production, are as follows. All direct materials are placed in process at the beginning of production. Work in ProcessAssembly Department Bal., 6,400 units, 40% completed 45,760 To Finished Goods, 119,400 units ? Direct materials, 116,000 units @ $6.25 725,000 Direct labor 145,160 Factory overhead 90,020 Bal. ? units, 25% completed ? a. Based on the above data, determine the different costs listed below. 1. Cost of beginning work in process inventory completed this period. $ fill in the blank 1 2. Cost of units transferred to finished goods during the period. $ fill in the blank 2 3. Cost of ending work in process inventory. $ fill in the blank 3 4. Cost per unit of the completed beginning work in process inventory, rounded to the nearest cent. $ fill in the blank 4 b. Did the production costs change from the preceding period? c. Assuming that the direct materials cost per unit did not change from the preceding period, did the conversion costs per equivalent unit increase, decrease, or remain the same for the current period?