Pacific Company starts the year with a beginning inventory of 6,000 units at $5 per unit. The company purchases 10,000 units at $4 each in February and 4,000 units at $6 each in March. Pacific sells 3,000 units during this quarter Pacific has a perpetual inventory system and uses the FIFO inventory costing method. What is the cost of goods sold for the quarter? Multiple Choice O $12,000 O $18,000 $15,000. $18,680