ABC Inc., has the following estimates for its new gear assembly project: price = $1,980 per unit; variable costs = $760 per unit; fixed costs = $5.5 million; quantity = 109,000 units. Suppose the company believes all of its estimates are accurate only to within 15%. What values should the company use for the four variables given here when it performs its best-case scenario analysis? What about the worst-case scenario?