Direction: Answer the following questions on the basis of the information below.
Five room-mates—Randy, Sally, Terry, Uma, and Vernon—each do one housekeeping task—mopping, sweeping, laundry, vacuuming, or dusting—one day a week, Monday through Friday.
- Vernon does not vacuum and does not do his task on Tuesday.
- Sally does the dusting, and does not do it on Monday or Friday.
- The mopping is done on Thursday.
- Terry does his task, which is not vacuuming, on Wednesday.
- The laundry is done on Friday, and not by Uma.
- Randy does his task on Monday.