In a community of 100 individuals every individual's demand curve for a public good is Q=16-9p, where Q is the quantity of the good, while p is its (tax) price. The marginal cost of producing the good...

Extracted text: In a community of 100 individuals every individual's demand curve for a public good is Q=16-9p, where Q is the quantity of the good, while p is its (tax) price. The marginal cost of producing the good is 35. Calculate the socially optimal amount of the public good. I would appreciate the help