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Mathematics, 01.08.2019 07:30 plum65

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 10 people took the trip. she was able to purchase coach tickets for $220 and first class tickets for $1240. she used her total budget for airfare for the trip, which was $4240. how many first class tickets did she buy? how many coach tickets did she buy?

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