Problem 5 Hadrana Corporation reports that at an activity level of 5,500 units, its total variable cost is $275,330 and its total fixed cost is $86,240. What would be the total variable cost at an activity level of 5,600 units? Assume that this level of activity is within the relevant range. Problem 6 Hadrana Corporation reports that at an activity level of 5,500 units, its total variable cost is $275,330 and its total fixed cost is $86,240. What would be the average fixed cost per unit at an activity level of 5,600 units? Assume that this level of activity is within the relevant range