Break-even analysis assumes that: o total costs are constant. o the average fixed expense per unit is con o the average variable expense per unit is o variable expenses are nonlinear. Question Completion Status: 4 poi QUESTION 2 At an activity level of 9,000 machine-hours in a month, Moffatt Corporation's total variable maintenance cost is $390,240 and its total fixed maintenance cost is $368,280. Reference: 5-7 What would be the total variable maintenance cost at an activity level of 9,300 machine-hours in a month? Assume that this level of activity is within the relevant range. $758,520 o $403,248 $390,240 $380,556 Click Save and Submit to save and submit. Click Save All Answers to save all answers. Save All Ang