Respuesta :
Answer:
(a) 13
(b) LIFO: $19.60; FIFO: $37.50; Avg: $28.26
Step-by-step explanation:
(a) The starting inventory was 12 sets. Added to that were 4, 6, 6, 10, to make a total of 38 paint sets. 25 were sold, so 13 remained at the end of the year.
(b)
LIFO
Sets purchased at the end of the year are sold first (last-in, first-out). So the sets remaining in inventory are the ones purchased at the beginning of the year. Those 13 sets cost 12@1.50 +1@1.60 = $19.60.
FIFO
Sets purchased first are sold first, so the sets remaining in inventory are the ones purchased last. Those 13 sets cost 10@3.00 +3@2.50 = $37.50.
Avg
The total cost of all inventory purchases was ...
... 12@1.50 +4@1.60 +6@2.20 +6@2.50 +10@3.00
... = 18.00 +6.40 +13.20 +15.00 +30.00 = $82.60
Then the value of the remaining 13 of the 38 items bought is ...
... (13/38)·$82.60 = $28.26.
_____
I find it convenient to let a spreadsheet do the arithmetic.

Q. P
12. 1.5. 18.00
4. 1.6. 6.40
6. 2.2. 13.20
6. 2.5. 15
10. 3. 30
__ __. ___
38. 10.8. 82.6
Sales. 25
Ending inventory 25-38=13. Answer a
B) ending inventory under LIFO
12×1.5=18
1×1.6=1.6
___
19.6 Answer
Ending inventory under FIFO
10×3=30
3×2.5=7.5
___
37.5. Answer
Ending inventory under weighted average
82.6÷38=2.17
2.17× 13=28.21 ...Answer
Hope it helps!