6. Cost A is a fixed cost, while B is a variable cost. During the current year, the volume of output has decreased. In terms of cost per unit of output, we would expect that: A. cost A has remained unchanged. B. cost B has decreased. C. cost A has decreased. D. cost B has remained unchanged. E. All costs will change of the following changes to a company's contribution income statement will always lower 7. Which the break-even point (either in units or in dollars)? A. Sales price increases by 10%. B. Sales price decreases by 5%. C. Variable costs increase by 10% and fixed costs decrease by 5% D. Variable costs decrease by 5% and fixed costs increase by 10%. E. This answer cannot be determined