Lauren Browns Tires Company has the following inventory records for the month ending July 31, 2018: (Periodic Inventory method)

	Units	Unit Cost
Beginning	100	$18.00
Purchase #1	40	$15.00
Purchase #2	30	$17.00
Purchase #3	20	$16.00

The company sold 140 tires during July. Assuming the company uses a periodic inventory system, compute the ending inventory and the cost of goods sold for the period using the following inventory costing methods:

1. FIFO
2. LIFO
3. Weighted-average cost inventory methods.