A company that uses the PERPETUAL inventory system has the following records for 2017

Beginging inventory		Units	Unit cost
Purcahses:		120	$48
	Febuary 8th	60	52
	June 15th	70	54
	22-Aug	55	57
	Novemeber 29	45	61
Salkes:	30-Mar	145
	20-Jul	90
	December 15th	60

Please compute the cost of ending inventory and the cost of goods sold using the follow methods: Please also show all steps/work

A) FIFO

B) Weighted Average

c) LIFO