Ivanhoe Company uses a periodic inventory system. Its records show the following for the month of May, in which 70 units were sold.

Date		Explanation		Units		Unit Cost		Total Cost
May 1		Inventory		30		$ 10		$ 300
15		Purchase		25		11		275
24		Purchase		38		12		456
		Total		93				$ 1,031

Calculate the weighted-average unit cost. (Round answer to 3 decimal places, e.g. 5.125.)

Calculate the ending inventory at May 31 using the FIFO, LIFO and average-cost methods. (Round answers to 0 decimal places, e.g. 125.)