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Mathematics, 31.01.2022 09:00 warreliz

Sarah took the advertising department from her company on a round trip to meet with a potential client. Including Sarah a total of people took the trip. She was able to purchase coach tickets for $220 and first class tickets for $910. She used her total budget for airfare for the trip, which was $6120. How many first class tickets did she buy? How many coach tickets did she buy?

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