Beginning inventory, Durchases, and sales for product XCX are as follows Sept. 1 Beginning inventory 22 units $14 5 Sale 12 units 12 Purchase 23 units $17 30 Sale 16 units Assuming a perpetual investory system and the tastin, first-ot method, determine (a) the cost of the merchandise sold for the September 30 sale and the inventory on September 30 .) Cost of merchandise soid b) Inventory, September 30