Question 23 7.14 pt Looking at cost behavior at Cyberdyne Stystems, Connor finds some units costs that decrease as volume increases. These costs would be: Ofixed costs only. variable or fixed costs. fixed or mixed costs. variable costs only. Question 24 Which of the following activities would be classified as a batch-level activity? Designing a new product. Milling a part required for the final product. Training employees. Setting up equipment