Klutznik Manufacturing uses a periodic inventory system and has the following transactions for the month of June $2024$:

Date Transactions Units Unit Cost Total Cost

June $1$ Beginning inventory $16$ $$300$ $$4,800$

June $7$ Sale $11$

June $12$ Purchase $102902,900$

June $15$ Sale $12$

June $24$ Purchase $102802,800$

June $27$ Sale $8$

June $29$ Purchase $82702,160$

$$12,660$

Required:

$1.$ Calculate ending inventory and cost of goods sold at June $30,$ using the specific identification method. The June $7$ sale consists of units from beginning inventory, the June $15$ sale consists of three units from beginning inventory and nine units from the June $12$ purchase, and the June $27$ sale consists of one unit from beginning inventory and seven units from the June $24$ purchase.

$2.$ Using FIFO, calculate ending inventory and cost of goods sold at June $30.$

$3.$ Using LIFO, calculate ending inventory and cost of goods sold at June $30.$

$4.$ Using weighted$-$average cost, calculate ending inventory and cost of goods sold at June $30.$