Crane Company uses a perpetual inventory systeh. The company began $2024$ with $900$ lamps in inventory at a cost of $$10$ per unit. During $2024,$ Crane had the following purchases and sales of lamps:

$\backslash$table$[[$February $15,$Purchased,$1,800$ units @ $$16$ per unit$],[$April $24,$Sold,$2,250$ units @ $$28$ per unit$],[$June $6,$Purchased,$3,150$ units @ $$21$ per unit$],[$October $18,$Sold,$1,800$ units @ $ $31$ per unit$],[$December $4,$Purchased,$1,260$ units @ $$24$ per unit$]]$

All purchases and sales are on account.

$($a$)$

Calculate the cost of goods sold and ending inventory 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

$

Please also complete part B and C which i couldn't fit in one picture.

b$)$ prepare journal entries to record the june $6$ purchase and october $18$ sale. round the average cost to three decimal places

Date Account title and explanation, Debit, Credit

June $6($to record purchase on account$)$

Oct $18($to record sales on account$)$

Oct $18($to record cost of good sold$)$

C$)$ calculate the gross profit. round to $0$ decimal places