The units of an item available for sale during the year were as follows: There are 57 units of the item in the physical inventory at December 31. The periodic inventory system is used. Determine the...

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

There are 57 units of the item in the physical inventory at December 31. The periodic inventory system is used. Determine the inventory cost using (a) the first-in, first-out (FIFO) method; (b) the last-in, first-out (LIFO) method; and (c) the weighted average cost method.