Novak Company is a multiproduct firm. Presented below is information concerning one of its products, the Hawkeye.

Date		Transaction		Quantity		Price/Cost
1/1		Beginning inventory		3,500		$19
2/4		Purchase		4,500		28
2/20		Sale		5,000		47
4/2		Purchase		5,500		36
11/4		Sale		4,700		52

Calculate average-cost per unit.

Average-cost per unit

$ 28.9259

(b)

Compute cost of goods sold, assuming Novak uses: (Round average cost per unit to 4 decimal places, e.g. 2.7631 and final answers to 0 decimal places, e.g. 6,548.)

				Cost of goods sold
(a)		Periodic system, FIFO cost flow		$
(b)		Perpetual system, FIFO cost flow		$
(c)		Periodic system, LIFO cost flow		$
(d)		Perpetual system, LIFO cost flow		$
(e)		Periodic system, weighted-average cost flow		$
(f)		Perpetual system, moving-average cost flow		$

Please explain where you get all calculations, I need to understand this for my final