Cole mixed 1/10 of a cup of water with 25/100 of a cup of flour to make one batch of cookies. if he make 3 batches how many cups of ingredients will he use?

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?