Required information Use the following information for the Quick Study below Trey Monson starts a merchandising business on December 1 and enters into the following three inventory purchases Also, on December 15, Monson sells 29 units for $50 each Purchases on December 7 Purchases on December 14 Purchases on December 21 19 units @ $20.00 cost 36 units $30.00 cost 29 units$36.00 cost QS 6-12 Perpetual: Inventory costing with weighted average LO P1 Required Monson sells 29 units for $50 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: oods purchased ost of Goods Sold Inventory Balance #of # of Cost per Inventory units units Cost of t per Inventory Balance Date Cost per Value unit Goods Sold! #of units Cos unit unit SO December 7 $ 0.00 December 14 $ 0.00 $ 0.00 Average cost December 15 December 21 S0.00 $ 0.00 Average cost Totals $ 0.00