what us the total value of the ending inventory using a periodic inventory system?

Beginning inventory 10 units @ $10 per unit First purchase 35 units @ $11 per unit First sale 20 units Second purchase 40 units @ $12 per unit 35 units Second sale Third purchase 15 units @ $13 per unit Five units of the beginning inventory, 10 units of the first purchase, 15 units of the second purchase, and 15 units of the third purchase were not sold. What is the value of the ending inventory using a periodic inventory system with the specific identification method? $475 $515 $465 $535 $465 Beginning inventory 10 units @ $101 per unit First purchase 30 units @ $105 per unit First sale 20 units Second purchase 35 units @ $115 per unit Second sale 35 units Third purchase 16 units @ $120 per unit What is the total value of the ending inventory using a periodic inventory system with the weighted average costing method? $3,998.16 $6,063.75 $4,140.00 $3,744.00 $6,325.00