18ft MODEL the situation with a single equation: Find three positive consecutive integers such that the product of the first and the second is 2 more than 9 times the third. What is the smallest of the three positive consecutive integers? ​

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?