3-31. Basic Decision Analysis Using CVP Refer to the data for Warner Clothing in Exercise 3-30. Assume that the company plans to sell 5,000 units per month. Consider requirements (b), (c), and (d) independently of each other. Required a. What will be the operating profit? b What is the impact on operating profit if the sales price decreases by 10 percent? Increases by 20 percent? c what is the impact on operating profit if variable costs per unit decrease by 10 percent? Increase by 20 percent? projected, and variable d Suppose that fixed costs for the year are 10 percent lower than will these cost changes costs per unit are 10 percent higher than projected. What impact have on operating profit for the year? Will profit go up? Down? By how much