The units of an item available for sale during the year were as follows:

Jan. 1	Inventory	5 units at $44
Feb. 17	Purchase	9 units at $45
Jul. 21	Purchase	11 units at $48
Nov. 23	Purchase	14 units at $50

There are 12 units of the item in the physical inventory at December 31. The periodic inventory system is used. Round average unit cost to two decimals and final answers to the nearest whole dollar, if required.

a. Determine the inventory cost by the first-in, first-out method. $fill in the blank 1

b. Determine the inventory cost by the last-in, first-out method. $fill in the blank 2

c. Determine the inventory cost by the weighted average cost method. $fill in the blank 3