Castle TV, Inc. purchased 3,000 monitors on January 5 at a per-unit cost of $238, and another 3,000 units on January 31 at a per-unit cost of $310. In the period from February 1 through year-end, the company sold 5,450 units of this product. At year-end, 550 units remained in inventory.

Assume that Castle TV, Inc. uses the FIFO flow assumption. The cost of the 550 units in inventory at year-end is: