Kettle Company made the following purchases of Product A in its first year of operations:

 

Units

Unit Cost

2-Jan

1,400

@ $7.40

31-Mar

1,200

@ 7.00

5-Jul

2,400

@ 7.60

1-Nov

1,800

@ 8.00

The ending inventory that year consisted of 2,400 units. Kettle uses periodic inventory procedure.

a. Compute the cost of the ending inventory using each of the following methods: (1) FIFO, (2)

LIFO, and (3) weighted-average.

b. Which method would yield the highest amount of gross margin? Explain why it does.