Please help with the question below, thank you!

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Waterway Company had a beginning inventory on January 1 of 180 units of Product 4-18-15 at a cost of $20 per unit. During the year, the following purchases were made.

Mar. 15		490 units		at		$22

Sept. 4		320 units		at		$26

July 20		250 units		at		$24

Dec. 2		100 units		at		$28

1,120 units were sold. Waterway Company uses a periodic inventory system.

QUESTION:

Determine (1) the ending inventory, and (2) the cost of goods sold under each of the assumed cost flow methods (FIFO, LIFO, and average-cost). (Round answers to 0 decimal places, e.g. 1,250.)

	FIFO	LIFO	Average Cost
The ending inventory	$	$	$
The cost of goods sold	$	$	$