Kingbird Company uses the perpetual inventory system and the weighted average cost formula. The following information is available for the month of June: Unit Date Explanation Units Cost Jun 1 Beginning Inventory 210 $10 Jun 15 Purchase 310 10 Jun 17 Sale 260 ? Jun 24 Purchase 410 12 12 Prepare a schedule to show cost of goods sold and the value of the ending inventory for the month of June. Date Units Jun 1 Jun 15 Jun 17 Jun 24 Purchases Cost Total Units