A middle school took all of its 6th grade students on a field trip to see a ballet at a theater that has 2500 seats. The students filled 2275 of the seats in the theater. What percentage of the seats in the theater were filled by the 6th graders on the trip?

White truffles are a very prized and rare edible fungus that grow naturally in the countryside near alba, italy. suppose that it costs $200 per day to search for white truffles. on an average day, the total number of white truffles (t) found in alba is t = 20x − x 2 , where x is the number of people searching for white truffles on that day. white truffles can be sold for $100 each. if there is no regulation, how many more people will be searching for white truffles than the socially optimal number?