At a water park, a one-day ticket costs $72.50 per adult. which equation can be used to calculate the one-day ticket price, w, for n adults? n = 72.50w w equals 72.50 over n n equals 72.50 over w w = 72.50n

Of 400 people at the school carnival, 95% are students and the rest are teachers. a. how many students are at the school carnival? b. if 55% of the students at the school carnival are boys, how many are girls? c. how many teachers are at the school carnival? d. if 35% of the teachers are male and the rest are female, how many female teachers are at the carnival?