Answer:
cost of goods sold = $580
Step-by-step explanation:
The cost of the goods sold means the cost price of the total sales volume. As the company uses FIFO (First-in, First-out) method and also uses the perpetual inventory system, the cost of goods sold =
Cost of goods sold =
20 units × $19 = $380 (The price is from November 1)
10 units × $20 = $200 (The price is from November 10)
The total cost of goods sold (30 units) = $580