plz answer this question quick :) (will like up)

Department G had 1,800 units 25% completed at the beginning of the period, 12,500 units were completed during the period; 1,500 units were 20% completed at the end of the period, and the following manufacturing costs debited to the departmental work in process account during the period: Work in process, beginning of period $32,900 Costs added during period: Direct materials (12,200 units at $8) 97,600 Direct labor 75,000 Factory overhead 25,000 All direct materials are placed in process at the beginning of production and the first-in, first-out method of inventory costing is used. The total cost of the units started and completed during the period is (do not round unit cost calculations) O $85,600 O $154,912 O $189,568 O $172,240