【单选题】A Company markets a climbing kit and uses a perpetual inventory system to account for its merchandise. The beginning balance of the inventory and transactions during July were as follows:July 1 Balance 10 units at $$5 each
July 12 Purchased 20 units at $$6 each
July 19 Sold 15 units for a selling price of 7 each
July 20 Purchased 15 units at $$7 each
July 27 Sold 20 units for a selling price of $$10 each
Use FIFO method, what is the ending inventory?( )