Ravi the trainer has two solo workout plans that he offers

Last updated: 7/9/2022

Ravi the trainer has two solo workout plans that he offers his clients: Plan A and Plan B. Each client does either one or the other (not both). On Friday there were 3 clients who did Plan A and 8 who did Plan B. On Saturday there were 5 clients who did Plan A and 2 who did Plan B. Ravi trained his Friday clients for a total of 7 hours and his Saturday clients for a total of 6 hours. How long does each of the workout plans last?