What is the relevant range? What role does the relevant ange concept play in explaning how costs betwee?

A$.$ The relevast range is the band of normal activity level or volume in which there is a specific melaborshe beloesen the level of activety or volume and the cost in question. Cests ave described as variable or fixed with respect to a parfocuar reforeal range. refervant or irrelevant with respect to a particular relevant range. described as drect or indrect with respect to a parfocial relevari smoe

D$.$ The relevarf rarge is the band of normal activity level or volume in which there is an abounal relationahe batanes the livel of activity or volume and ne variable cost per unt Costs are described as relervart or irrelervant with respect to a particular relevast rarge