Answer:
Dr Inventory 50,000
Cr Retained Earnings 50,000
Step-by-step explanation:
Preparation of Journal entry
Based on the information given we were told that in Year 3 the inventory was determined using the average cost method at the amount of $170,000 while in Year 4, the company change the inventory method to FIFO. Therefore if the company used the FIFO method in Year 3 the company ending inventory would have been the amount of $220,000 which means that the Journal entry will be recorded as :
Dr Inventory 50,000
Cr Retained Earnings 50,000
(220,000-170,000)
(To record change in inventory from average cost method to FIFO method )