Помогите, ответить на вопросы: A. I,m a police office. I work

Помогите, ответить на вопросы: A. I,m a police office. I work at night. I work fifty hours a week. How many hours do i work every month? B. I,m an artist. I work at home. I usually.work about ten hours a week. How many hours do i work every month? C. I,m a doctor. I work 12 hours a day, six days a week. How many hours do i work every month? D. I,m an actor. I only work 3 days a week. How many days do i work every month?