At an Activity Level of 2,400 Units, Kloster Corporation's Total

At an activity level of 2,400 units, Kloster Corporation's total variable cost is $118,008 and its total fixed cost is $9,000.
Required:
For the activity level of 2,500 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 relevant range.