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Mathematics, 17.12.2020 20:40 sosa1k18

Sarah took the advertising department from her company on a round trip to meet with a potential client. Including Sarah a total of 12 people took the trip. She was able to purchase coach tickets for $290 and firs tickets for $1270. She used her total budget for airfare for the trip, which was $6420. How many first class tickets did she buy? How many coach tickets did she buy?

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