Frick Company began the accounting period with inventory of 3,000 units at $30 each. During the period, the company purchased an additional 5,000 units at $36 each and sold 4,600 units. Assume the use of periodic inventory procedure. The cost of ending inventory using weighted-average is:
a. $114,750
b. $157,600
c. $122,400
d. $109,650
e. None of the above