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 $380 and first class tickets for $1170. She used her total budget for airfare for the trip, which was $10,120. How many first class
tickets did she buy? How many coach tickets did she buy?
number of first class tickets bought
number of coach tickets bought =