a recipe says it produces the best summer drink the recipe calls for 1/2 cup of lemonade for every 1 1/2 cops of iced tea. if 16 cups of the summer drink are made how many of those cups of lemonade use the table to help u find the answer

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?