Bridgeport Ltd$.,$ which uses a perpetual inventory system, recorded the following inventory transactions for this year:$($b$)$

Using the average cost formula, calculate the ending inventory at June $30.($Round per unit costs to $2$ decimal places, e$.$g$.$

$52\mathrm{.}75$ and final answer to $0$ decimal places, e$.$g$.5,125.)$

Ending inventory $