he following statements relate to the cost-volume-profit topic. Choose all of the statements that are true: As production quantities increase, the variable costs per unit do not change (within the relevant range). An increase in total fixed costs will cause the break-even point to increase, if all other things remain unchanged. Buying-in a product or service instead of producing it in-house is known as a special order. An outsourcing decision means deciding on whether to buy or make products or services. The break-even point occurs when total sales revenue equals total variable costs