One baseball team played 50 games throughout their entire season. If this baseball team won 30 of those games, then what percentage of their games did they win?

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?