Swifty Limited uses a periodic inventory systemOn June $24,$ the company sold $900$ unitsThe following additional information available Total Unit Cost Units Cost June $1$ inventory $300$$$12$ $$3,600$ June purchase $600169,600$ June $23$ purchase $6001810,8001,500$ $ $24,000($a$)$ Calculate the June $30$ inventory and the June cost of goods sold, using the weighted average cost formulaRound weighted average cost per unit to $2$ decimal $5\mathrm{.}27$ and final answers to decimal places $)$ Ending inventory Cost of goods sold eTextbook and Media Attempts: of $3$ used $($b$)$ Calculate the June $30$ inventory and the June cost of goods soldusing the FIFO formula Ending inventory$$of$$goods$$sold$.($c$)$ Assume that $300$ units sold on June $24$ had a unit cost of $$12500$ had a unit cost of $ $16$and the remaining $100$ units had a uni cost of $$18.$ Calculate the June $30$ inventory and the June cost of goods sold, using the specific identification$$method$.$