Simplify the following text for a Grade 9 native English-speaking person.
Original: I. The Captain is to have two full Shares ; the Quartermaster is to have one Share and one Half ; The Doctor , Mate , Gunner and Boatswain , one Share and one Quarter .
Simplified: I. The Captain is to have two full Shares ; the ( quarter ) Master is to have one Share and one Half ; The Doctor , Mate , Gunner and Boatswain , one Share and one Quarter .