Grouper Appliance uses a perpetual inventory system. For its flat-screen television sets, the January 1 inventory was 4 sets at $655 each. On January 10, Grouper purchased 8 units at $740 each. The company sold 3 units on January 8 and 4 units on January 15. Compute the ending inventory under FIFO. The ending inventory $ Compute the ending inventory under LIFO. The ending inventory $ Compute the ending inventory under moving-average cost. The ending inventory $