nabled: Test $3$: $($Chapters $5-6)$ i

Case Defence sells smartphone cases and uses the perpetual inventory system. The following is information on the sales of "Defender Box" cases. On October $1,$ Case Defence had $23$ units with a unit cost of $$17.$

$\backslash$table$[[$Date$,,$Purchases,Sales$],[,$Units,Unit Cost,Units,Unit Price$],[$Oct$.,3,13,18,,],[$Oct$.,6,,,18,$$$53$