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Required: 2. Determine the cost assigned to ending inventory and to cost of goods sold using weighted average. For specific identification, ending inventory consists of the following units: Units from beginning inventory Units from purchase of January 20 Units from purchase of January 30 15 5 180 B Specific Identification B Weighted Average B FIFO Q LIFO Required: 2. Determine the cost assigned to ending inventory and to cost of goods sold using weighted average. For specific identification, ending inventory consists of the following units: Units from beginning inventory Units from purchase of January 20 Units from purchase of January 30 15 5 180 B Specific Identification B Weighted Average B FIFO Q LIFO