Raymond B. answered 09/01/21
Math, microeconomics or criminal justice
60.5 is max profit out put level
85 and 36 are the break even points equidistant to the profit max output level
lowest break even output level is x = 36
R-C = 0
plug in the values
you get a quadratic.
use the quadratic formula
that comes down to 121/2 + or - 49/2 or 85 or 36