Solve using two equations with two variables
sarah took the advertising department from her company on a round trip to chicago to meet with a potential client. including sarah, a total of 14 people took the trip. she was able to purchase coach tickets for $250 and first-class tickets for $1150. she used her total budget for airfare for the trip, which was $10,700. how many first-class tickets did she buy?
how many coach tickets did she buy?