If the price charged for a candy bar is p(x) cents, then x thousand candy bars will be sold in a certain city, where p(x)= 97 - x/36. How many candy bars must be sold to maximize revenue?
I tried to set the equation equal to zero but got the wrong answer. I think i need a different method!
I tried to set the equation equal to zero but got the wrong answer. I think i need a different method!