Department 6 had 2,280 units 25% comploted at the beginning of the period, 13,800 units were completed during the period; 1,900 units were 20\%s completed at the end of the penod, and the following manulacturing costs were debited to the departmental work in process account during the penod: Mi direct matenals are placed in proces it the beginning of production and the firt-in, first-oit asethod of inventory costing is used. The total cost of the units started and completed during the period (do not round unit cost calculations) 5t91024 5.1.7? 5171251