Mathematics, 23.02.2021 23:30 zazy15

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 $310 and first class tickets for $1240. She used her total budget for airfare for the trip, which was $7440. How many first class tickets did she buy? How many coach tickets did she buy?

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