7 ?

Find the arc length of the partial circle.

Either enter an exact answer in terms of 7 or use 3.14 for 7 and enter your answer as a decimal.

units

ea

Sarah took the advertising department from her company on a round trip to meet with a potential client. including sarah a total of 11 people took the trip. she was able to purchase coach tickets for $280 and first class tickets for $1280. she used her total budget for airfare for the trip, which was $6080. how many first class tickets did she buy? how many coach tickets did she buy?