Question 2 of 7 < Current Attempt in Progress Bramble Corporation incurred the following costs while manufacturing its product. Materials used in product $153,600 Advertising expense $57,600 Depreciation on plant 76,800 Property taxes on plant 18,400 Property taxes on store 9,600 Delivery expense 26.400 Labor costs of assembly-line workers 140,800 Sales commissions 44,800 Factory supplies used 30,400 Salaries paid to sales clerks 64,000 -14 E Work in process inventory was $15,600 at January 1 and $19.600 at December 31. Finished goods inventory was $76.800 at January 1 and $58,100 at December 31 (a)