the blue boxes wjth the arrows are what i need so please include those mainly

Trey Monson starts a merchandising business on December 1 and enters into the following three inventory purchases Also, on December 15, Monson sells 27 units for $20 each Purchases on December 7 Purchases on December 14 Purchases on December 21 17 units @ $8.00 cost 34 units @ $12.00 cost 27 units @ $14.00 cost Required: Monson sells 27 units for $20 each on December 15. Of the units sold, 14 are from the December 7 purchase and 13 are from the December 14 purchase. Monson uses a perpetual Inventory system. Determine the costs assigned to the December 31 ending Inventory when costs are assigned based on specific identification Specific Identification Perpetual Goods.purchased Cost of Goods Sold Inventory. Balanse Date Cost per W of units #of units sold Cost per unit Cost of Goods Sold w of units Cost per unit Inventory Balance December 7 December 14 December 15 December 21 Totais