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January 1 Inventory Aprili June 1 November 1 Number purchased 32 52 42 Cost per unit $4 6 7 8 Total $ 128 312 294 376 $1,110 173 a. Calculate the cost of ending inventory using the weighted-average method (ending Inventory shows 53 units) (Round the "average unit cost" and final answer to the nearest cent.) Cost of ending inventory b. Calculate the cost of goods sold using the weighted average method (Round your intermediate calculations and final answer to the nearest cent.) Cost of goods sold