Thandi and Darla each own large $250-$room select$-$service hotels near the busy city international airport. The following chart details the result of their most recent room sales for a five$-$day period.

$\backslash$table$[[$Doy$,$Thandi's Hotel $250$ rooms,Darla's Hotel $250$ rooms$],[\backslash$table$[[$Rooms$],[$Sold$]],\backslash$table$[[$ADR$],[($$$)$