I need help with the explanation and solution with the whole question.

Chapter 18 Homework, Part I Saved Help Save & Exit Submit Check my work Match each of the following definitions of costs to the cost classifications. 1. This cost is the combined amount of all the other costs. points This cost remains constant over a limited range of volume; when it reaches the end of its limited range, it 2. changes by a lump sum and remains at that level until it exceeds another limited range. eBook This cost has a component that remains the same over all volume levels and another component that 3. increases in direct proportion to increases in volume. Print 4. This cost increases when volume increases, but the increase is not constant for each unit produced. 5. This cost remains constant over all volume levels within the productive capacity for the planning period. 6. This cost increases in direct proportion to increases in volume; its amount is constant for each unit produced. References