Stinnett Transmissions, Incorporated, has the following estimates for its new gear assembly project: Price $=$ $$1,170$ per unit; variable cost $=$ $$390$ per unit; fixed costs $=$ $$4\mathrm{.}90$ million; quantity $=80,000$ units. Suppose the company believes all of its estimates are accurate only to within $\backslash$pm $15$ percent. What values should the company use for the four variables given here when it performs its best$-$case and worst$-$case scenario analysis?