Analyzing Inventory for Two Retail Grocery Companies

Carrefour Group $($headquartered in Boulogne$-$Billancourt, France$)$ and Tesco PLC $($headquartered in Welwyn Garden City, UK$)$ compete head$-$to$-$head in the grocery space in the UK$,$ Ireland, Central Europe, and North Africa. The following information comes from their $2018$ annual reports.

$\backslash$table$[[,\backslash$table$[[$Carrefour Group in$],[$ millions$]],\backslash$table$[[$Tesco PLC in$],[$ millions$]]],[,2018,2017,2018,2017],[$Sales$,76,000,78,315,57,491,55,917$