How many working days in year 1912?
Here is the detail of the calculation:
Because 1912 is a leap year, it has 366 days.
Let's remove 52 saturdays and 52 sundays. It remains 262 days.
Now, let's remove 9 public holidays that do not fall during a weekend and we obtain 253 working days in 1912.
Here is the list of these 9 public holidays:
1. Confraternização Universal : понедельник, 1 январь, 1912
2. Terça-feira de Carnaval : вторник, 20 февраль, 1912
3. Sexta Feira Santa ou Paixão de Cristo : пятница, 5 апрель, 1912
4. Dia do Trabalho : среда, 1 май, 1912
5. Corpus Christi : четверг, 6 июнь, 1912
6. São João : понедельник, 24 июнь, 1912
7. Autonomia política de Sergipe : понедельник, 8 июль, 1912
8. Proclamação da República Brasileira : пятница, 15 ноябрь, 1912
9. Natal : среда, 25 декабрь, 1912
And here are the 6 public holidays falling on a weekend:
1. Aniversário de Aracaju : воскресенье, 17 март, 1912
2. Tiradentes : воскресенье, 21 апрель, 1912
3. Independência do Brasil : суббота, 7 сентябрь, 1912
4. Nossa Senhora Aparecida : суббота, 12 октябрь, 1912
5. Finados : суббота, 2 ноябрь, 1912
6. Dia de Nossa Senhora da Conceição : воскресенье, 8 декабрь, 1912