3._412 points) All-Pages Book Company reports the following inventory transactions during the current month. All-Pages uses the perpetual method for inventory. Date Dec. 1st Unit Cost $10 11 12 Number of Units 800 600 300 850 300 400 900 Event Beg. Inventory Purchase Purchase Sale Purchase Purchase Sale 8th 13th 15th Total Cost $8,000 6,600 3,600 24th 13 15 3,900 6,000 28th Dec. 30th Required: Calculate Cost of Goods Sold and Ending Inventory using the Weighted Average, FIFO, and LIFO inventory costing methods. Fill in the following table with DOLLAR AMOUNTS $$: Weighted Ave. Cost FIFO LIFO Ending Inventory Cost of Goods Sold Show work below