Balance of Work in Process and Finished Coods, cost of Goods Sold Derry Compary uses job-order costing. At the end of the month, the following information was gathered: The beginning balance of Finished Goods nas $300, consisting of Job 300 , which was not sold by the end of the month sequiredt 1. Calculate the balance in Work in Process at the end of the month. 1 2. Culculate the balance in finshed Goods at the end of the menth: 1 3. Calculate Cost of Coods Sold for the month