At friendly financial consulting, wayne thurston is allowed to choose what time he starts his workday, and can come to work any time from 7:00

a.m. until 10:00

a.m. he must be on the job from 10:00

a.m. to noon and from 1:00 p.m. until 3:00 p.m. he also must work a total of 8 hours a day, so the earlier he arrives, the earlier he can leave. wayne works under a system of: