Sarah took the advertising department from her company on a round trip to meet with a potential client. Including Sarah, a total of 14 people took the trip. She was able to purchase coach tickets for ​$190 and first-class tickets for ​$950. She used her total budget for airfare for the​ trip, which was ​$6460. How many first-class tickets did she​ buy? How many coach tickets did she​ buy?

Situation: . find the substance's half-life, in days. round your answer to the nearest tenth. a 11 gram sample of a substance that's used to treat thyroid disorders has a k. value of 0.1247. enter the correct answer n - noekt done no - initial mass (at time t = 0) n - mass at timet k a positive constant that depends on the substance itself and on the units used to measure time t= time, in days