Giving the 2 sides of the triangle, find the range of all possible lengths for the third side.
example: 12,18 6< x< 30

9,7,
11,8,
16,2,
6,10,
17,30
5,5,
3,4,

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?