How many working days in year 1919?
Here is the detail of the calculation:
Because 1919 is not a leap year, it has 365 days.
Let's remove 52 saturdays and 52 sundays. It remains 261 days.
Now, let's remove 8 public holidays that do not fall during a weekend and we obtain 253 working days in 1919.
Here is the list of these 8 public holidays:
1. Confraternização Universal : среда, 1 январь, 1919
2. Terça-feira de Carnaval : вторник, 4 март, 1919
3. Sexta Feira Santa ou Paixão de Cristo : пятница, 18 апрель, 1919
4. Tiradentes : понедельник, 21 апрель, 1919
5. Dia do Trabalho : четверг, 1 май, 1919
6. Corpus Christi : четверг, 19 июнь, 1919
7. Adesão do Grão-Pará à independência do Brasil : пятница, 15 август, 1919
8. Natal : четверг, 25 декабрь, 1919
And here are the 4 public holidays falling on a weekend:
1. Independência do Brasil : воскресенье, 7 сентябрь, 1919
2. Nossa Senhora Aparecida : воскресенье, 12 октябрь, 1919
3. Finados : воскресенье, 2 ноябрь, 1919
4. Proclamação da República Brasileira : суббота, 15 ноябрь, 1919