Kala the trainer has two solo workout plans that she offers her clients
Kala the trainer has two solo workout plans that she offers her clients: Plan A and Plan B. Each client does
either one or the other (not both). On Monday there were 2 clients who did Plan A and 5 who did plan B. On Tuesday there were 8 clients who did Plan A and 3 who did Plan B. Kala trained her Monday clients for a total of 8 hours and her Tuesday clients for a total of 15 hours. How long does each of the workout plans last?