Cast Iron Grills, Incorporated, manufactures premium gas barbecue grills. The company reports inventory and cost of goods sold based on calculations from a LIFO periodic inventory system. Cast Iron's December $31,2024,$ fiscal year$-$end inventory consisted of the following $($listed in chronological order of acquisition$)$:

$\backslash$table$[[$Units$,$Unit cost$],[7,000,$$$760$