Hi could you please do all parts :)

Required information Trey Monson starts a merchandising business on December 1 and enters into the following three inventory purchases Also, on December 15, Monson sells 26 units for $25 each Purchases on December 7 Purchases on December 14 Purchases on December 21 16 units $10.00 cost 33 units $15.00 cost 26 units $18.00 cost Required Monson sells 26 units for $25 each on December 15. Monson uses a perpetual inventory system. Determine the costs assigned to ending inventory when costs are assigned based on the weighted average method. (Round your per unit costs to 2 decimal places.) Weighted Average Perpetual: Goods purchasec Cost of Goods Sold Inventory Balance # of units # of C units cost per Cos ost per Inventory Cost of tper Inventory Balance Date Goods Sold! #of units unit Value unit unit December 7 December 14 Average cost December 15 December 21 Average cost Totals