Sloan transmissions, inc., has the following estimates for its new gear assembly project: price = $ 1,440 per unit; variable costs = $ 460 per unit; fixed costs = $ 3.9 million; quantity = 85,000 units. suppose the company believes all of its estimates are accurate only to within ± 15 percent. what values should the company use for the four variables given here when it performs its ross, stephen; ross, stephen. fundamentals of corporate finance (kindle locations 17643-17645). mcgraw-hill higher education. kindle edition.