Oriole Company uses a perpetual inventory system. The company began $2024$ with $1,200$ lamps in inventory at a cost of $$10$ per unit.

During $2024,$ Oriole had the following purchases and sales of lamps:

All purchases and sales are on account.

$($a$)$

Calculate the cost of goods sold and ending imventory using weighted average. $($Round the weighted average cost per unit to $2$ decimal

places, e$.$g$.5\mathrm{.}27$ and final answers to $0$ decimal places, e$.$g$.5,275.)$

Weighted Average

Cost of goods sold

$

Ending inventory

$