O Variable costs per unit remain the same regardless of the volume. Question 7 2.5 pts Which of the following costs are most likely to be classified as variable? Factory rent Manager salaries Insurance Direct materials Straight-line depreciation 2.5 pts Question 8 Which of the following costs are most likely to be classified as fixed? Differential cost Question 6 2.5 pts Which one of the following statements is not true? Total fixed costs remain the same regardless of volume within the relevant range. Total variable costs change with volume. Total variable costs decrease as the volume increases. Fixed costs per unit increase as the volume decreases. Variable costs per unit remain the same regardless of the volume. D Question 7 2.5 pts MacBook Air Onemental cost. O Flatline cost. Question 5 2.5 pts A cost that includes both fixed and variable cost components is called a: Mixed cost. Step-variable cost. Composite cost. Curvilinear cost O Differential cost. MacBook Air Step-wise variable cost. Standard cost. Question 4 2.5 pts A cost with a flat cost line within a relevant range that shifts to another level when volume significantly changes is a(n): Step-wise cost Fixed cost. O Curvilinear cost Incremental cost. Flat line cost. 2.5 pts D Question 5 MacBook Air