Inventory data for Pronghorn Corp are presented as follows.

Assume a sale of $375$ units occurred on June $15$ for a selling price of $$8$ and a sale of $51$ units on June $27$ for $$9.$

$($a$2)$

Calculate the cost of the ending inventory and the cost of goods sold for each cost flow assumption, using a perpetual inventory

system. $($Round per unit cost to $3$ decimal places, e$.$g$.15\mathrm{.}647$ and final answers to $0$ decimal places, e$.$g$.5,125.$ Round answers to $0$

decimal places, e$.$g$.125.)$