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Calculate the weighted-average cost. (Round answer to 3 decimal places, e.s. 5.125.) Weighted-average cost per unit $ eTextbook and Media Calculate ending inventory, cost of goods sold, and gross profit under each of the following methods. 1. 1IFO 2. FIFO 3. Average-cost. (Round answers to 0 decimal places, e.8. 125.) Calculate the gross profit rate under each of the following methods. 1. LIFO 2. FIFO 3. Average-cost. (Round answers to 1 decimal place, e.s. 51.2\%) You have the following information for Oriole Inc, for the month ended October 31,2025 . Oriole uses a periodic system for inventory