Answer:
Pleas see answers below
Step-by-step explanation:
1. Using FIFO
This methods assumes that goods bought first are the first to be sold in chronological order. This means that ending inventory is based on the largest purchases, while the cost of goods sold is based on the earlier purchases.
Cost of goods sold
= (3,880 × $8 + $5,430 × $10)
= $85,340
2. Using LIFO
LIFO as an inventory method assumes ,
Cost of goods sold are those that were brought in first.
= (8,660 × $10 + 650 × $8)
= $91,800
3. Using Average cost
Average cost method uses an average cost to value.
Cost of goods sold
= 9,310 × $9.38
= $87,327.80