At an activity level of 2400 units, kloster corporation's total variable cost is $118,008 and its total fixed cost is $9000. For the activity level of 2500 units, compute: (a) the total variable cost; (b) the total fixed cost; (c) the total cost. d. the average variable cost per unit, e. the average fixed cost per unit; and (f) the average total cost per unit. Assume that this activity level is within the relevent range