Answer:
Fifo Ending Inventory = $ 690
Explanation:
The first in first out method implies that only the units at the end are left out in the ending inventory.
Fifo Ending Inventory = $ 690
10 units from third purchase at $ 35= $ 350
10 units from second purchase at $ 34= $ 340
Total 20 units FIFo method = $ 690
Working
Total Cost
Beginning inventory 10 units at $30 $ 300
First purchase 25 units at $32 $ 800
Second purchase 30 units at $34 $ 1020
Third purchase 10 units at $35 $ 350