Use this information about Department G to answer the question that follows. Department G had 1,800 units 25% completed at the beginning of the period, 12,600 units were completed during the period, 1,500 units were 20% completed at the end of the period, and the follow manufacturing costs were debited to the departmental work in process account during the period: All direct materials are added at the beginning of the process, and the firstein, first-out cost flow method used. Determine the total cost of the inventory in process at the end of the period. Round the unit cost computation to the nearest cent. a. $13,500 b. $17,700 c. $16,500 d. $23,010