ABC Co uses perpetual inventory system and Average Cost Method. The company's information for December 2021 is as follows: December 1- Beginning inventory value is $ 800 in total for 20 units of inventory. December 7- Sold 10 units $50 each. December 12- Purchased 15 units at the cost of $42 each. December 17-Sold 8 units $50 each. December 23-Sold 4 units $50 each. December 27- Purchased 8 units at the cost of $44 each. December 30- Sold 10 units $50 each. What amount should be recorded to COGS for the sale transaction on December 17? Select one: a. 164,80 b. 329,60 c. 630 d. 431,20 During the year, ABC Inc determined ending inventory and COGS under FIFO cost flow and periodic inventory method. Other information available is as follows: Unit Unit Cost Beginning inventory 100 $5 Purchase, January 12 200 $6 Purchase, August 25 150 $7 Ending inventory 200 What is the value of COGS: Select one: a. 2750 b. 1400 c. 1350 d. 1450