The following three identical units of Item K113 are purchased during April:

	Item K113		Units		Cost
April 2	Purchase		1		$186
April 14	Purchase		1		188
April 28	Purchase		1		190
Total			3		$564
Average cost per unit					$188	($564 3 units)

Assume that one unit is sold on April 30 for $256. Determine the gross profit for April and ending inventory on April 30 using the (a) first-in, first-out (FIFO); (b) last-in, first-out (LIFO); and (c) weighted average cost methods.

	Gross Profit	Ending Inventory
a. First-in, first-out (FIFO)	$......	$......
b. Last-in, first-out (LIFO)	$......	$......
c. Weighted average cost	$......	$.......