More & More Limited uses a periodic inventory system. On June $24,$

the company sold $600$ units. The following additional information is available:

Units Unit Cost Total Cost

June $1$ inventory $200$ $$12$ $ $2,400$

June $15$ purchase $400145,600$

June $23$ purchase $400156,000$

$1,000$ $$14,000$

a$.$ Calculate the June $30$ inventory and the June cost of goods sold, using the weighted average cost

formula. Round per$-$unit

costs to two decimal places. b$.$ Calculate the June $30$ inventory and the June cost of goods sold, using the FIFO formula. c$.$ Assume that $200$ units sold on June $24$ had a unit cost of $$12$; $300$ had a unit cost of $$14$; and the

remaining $100$ units had a unit cost of $$15.$ Calculate the June $30$ inventory and the June cost of goods sold, using the specific identification method