Which ratios are equivalent to the given ratio? 15 to 30 select each correct answer. 12 7 : 15 63 4 to 2 10 : 20

School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?

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?

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?