Question

Ferris Company began January with 4,000 units of its principal product. The cost of each unit is $6. Merchandise transactions for the month of January are as follows:
 

	Purchases
Date of Purchase	Units		Unit Cost*			Total Cost
Jan. 10	3,000		$	7			$	21,000
Jan. 18	4,000			8				32,000
Totals	7,000							53,000

* Includes purchase price and cost of freight.  
 

Sales
Date of Sale	Units
Jan. 5	2,000
Jan. 12	1,000
Jan. 20	3,000
Total	6,000

 
5,000 units were on hand at the end of the month.

Required:
1. Calculate January's ending inventory and cost of goods sold for the month using FIFO, periodic system.

2. Calculate January's ending inventory and cost of goods sold for the month using LIFO, periodic system.

3. Calculate January's ending inventory and cost of goods sold for the month using FIFO, perpetual system.

4. Calculate January's ending inventory and cost of goods sold for the month using Average cost, periodic system.

5. Calculate January's ending inventory and cost of goods sold for the month using Average cost, perpetual system. (Round average cost per unit to 4 decimal places. Enter sales with a negative sign.)