are correct. a 2. Expressing total fixed costs on a per unit basis for internal decision making can sometimes lead to problematic interpretations because: Total committed fixed costs change from period to period. b. Production level changes from period to period can make it look like the cost per unit is changing, even though the cost structure remains unchanged. It ignores variable costs when calculating total cost per unit. d. All of these are reasons to avoid expressing total fixed costs on a per unit basis. c. 3. Which of the following caetend