8. If your company produces eye glass frames and your volume increases from 10,000 to 15,000 frames and 15,000 frames is within the relevant range, you expect ________.

Select one:

a. total fixed costs will remain the same and total variable costs will change

b. total fixed costs and total variable costs will remain the same

c. total fixed costs and total variable costs will change

d. total fixed costs will change and total variable costs will remain the same