Salmone Company reported the following purchases and sales of its only product. Salmone uses a perpetual inventory system. Determine the cost assigned to the ending inventory using FIFO. Units Sold at Retail Units Acquired at cost 330 units @ $18 310 units @ $20 Date Activities May 1 Beginning Inventory 5 Purchase 10 Sales 15 Purchase 24 Sales 230 units @ $28 190 units @ $21 180 units @ $29