It will take Mr. Warner 76.5 hours to install a fence. Each day, he works 8.5 hours on the fence. After he finished working on the fence yesterday, he had 25.5 hours of work left to do. For how many days has Mr. Warner worked on the fence?

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

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?