n a group of 60 students, 12 students take algebra I, 18 students take Algebra II, and 8 students take both subjects. How many students don’t take either of these subjects?

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours