1) Im a police officer. I work at night. I work

1) Im a police officer. I work at night. I work fifty hours a week. How many hours do i work every mouth?
2) Im an actor. I only work 3 days a week. How many days do I work every mounth?
3) Im an artist/ I work at home. I usually work about ten hours a week. How many hours do I work every mouth?
Заблаговременно спасибо!