31 are ourtannaruti as fealowes. 1. Bretermene the cost od the invertiscy on Decenther 31 by the fir st-iti, first-ciut method. ut Two different costs; enter the ot DESI unts tirs. Determine the cost of the inventory on December 31 by the weighted average cost method. Dymac Appliances Cost of the Inventory-Weighted Average Method 4a. Which inventory method would be preferred for income tax purposes in periods of rising prices? 31 are ourtannaruti as fealowes. 1. Bretermene the cost od the invertiscy on Decenther 31 by the fir st-iti, first-ciut method. ut Two different costs; enter the ot DESI unts tirs. Determine the cost of the inventory on December 31 by the weighted average cost method. Dymac Appliances Cost of the Inventory-Weighted Average Method 4a. Which inventory method would be preferred for income tax purposes in periods of rising prices