Renford Corporation is a manufacturing firm. Presented below is information concerning one of its products:

1/1	Beginning inventory	4,480	$15
2/12	Purchase	4,960	$20
3/2	Sale	3,880	$33
4/18	Purchase	6,400	$23
5/31	Sale	5,560	$35

Compute the cost of goods sold under the following situations:

1. Periodic system, FIFO cost flow
2. Perpetual system, FIFO cost flow
3. Periodic system, LIFO cost flow
4. Perpetual system, LIFO cost flow
5. Periodic system, weighted-average cost flow
6. Perpetual system, moving-average cost flow

Your answers must be submitted in an Excel file and must show all calculations used to arrive at the final answers.