In the fall, Theresa charges people $8 for going to their house to pick fruits, then $5 for every hour she picks. If she makes $28 one day, how many hours did she spend picking fruit?

How many square feet of out door carpet will we need for this hole? 8ft 3ft 12ft 4ft

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?