Stinnett Transmissions, Incorporated, has the following estimates for its new gear assembly project: Price $=$ $$1,900$ per unit; variable costs $=$ $$380$ per unit; fixed costs $=$ $$4\mathrm{.}1$ million; quantity $=84,000$ 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 scenario analysis? What about the worst$-$case scenario? $($Do not round intermediate calculations and round your answer to the nearest whole number, e$.$g$.,32.)$