Shen has a number cube with faces numbered 1 through 6. he will roll the number cube one
time. what is the probability that the number cube will land with a number greater than 2 on
the top face? write your answer as a fraction.

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?