Fairleigh Company Sells Home Weather Stations

Fairleigh Company sells home weather stations. Its beginning inventory was 50 units at $200 per unit. During the year, Fairleigh made two purchases of the station: first, a 150-unit purchase at $220 per unit, and then 100 units at $250 per unit. The ending inventory for the year was 125 units.
Required:
Determine the amount of product costs that would be allocated to cost of goods sold and ending inventory, assuming that Fairleigh uses
a) FIFO
b) LIFO
c) Weighted average $$\begin{array} { | l | l | l | } \hline & \text { Cost of goods sold } & \text { Ending inventory } \\\hline \text { FIFO } & & \\\hline \text { LIFO } & & \\\hline \text { Weighted average } & & \\\hline\end{array}$$