Assuming Super Accountants Inc uses the FIFO method for inventory valuation. How much is the cost of goods sold for the period? Super Accountants Inc provided the following information about its inventory transactions during the month of January: DateTransactionQuantityPriceAmountJan $01$Beginning Balance$300$$$6\mathrm{.}00$$$1,800$Jan $12$Purchase$600$$$7\mathrm{.}00$$$4,200$Jan $20$Sale$600$ Jan $30$Purchase$100$$$8\mathrm{.}00$$$800$Jan $31$Ending Balance$400$ Assuming Super Accountants Inc uses the FIFO method for inventory valuation. How much is the cost of goods sold for the period? $$3,900$