Pl asap the first onw to answer will get a car travels 63 mi on 3 gal of gas. how far can the car travel on 15 gal of gas? a.45 mi b.189 mi c.315 mi d.345 mi

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?