LLC Company had a beginning inventory of 400 units of Product Ribo at a cost of $8 per unit. During the year, purchases were:

Date	Explanation	Units	Unit cost
Jan 10	Purchase	600 units	$9
May 5	Purchase	500 units	$10
Aug 12	Purchase	300 units	$11
Dec 8	Purchase	200 units	$12

Sales totaled 1,500 units. LLC Company uses a periodic inventory system.

Requirements:

(a) Determine the cost of goods available for sale.

(b) Determine (1) the ending inventory and (2) the cost of goods sold under each of the assumed cost flow methods FIFO, LIFO and Weighted Average.