1. When answering "what-if" questions, which of the following statements is true? The projected sales may be influenced by changes in unit sales, but not changes in the selling price. The projected sales may be influenced by changes in selling price, but not changes in unit sales. The projected sales can be influenced by either a change in unit sales or a change in the selling price. The projected sales may be influenced by changes in unit sales and/or changes in the selling price. 2. Which of the following statements is true when performing "what-if" analysis? If the projected increase in contribution margin exceeds any projected increase in total fixed expenses, then the projected profit must increase too. If the projected contribution margin increases, then the projected profit must increase too. If the projected selling price increases, then the projected contribution margin must increase too. If the projected unit sales decrease, then the projected contribution margin must decrease too