How many working days in year 1920?
Here is the detail of the calculation:
Because 1920 is a leap year, it has 366 days.
Let's remove 52 saturdays and 52 sundays. It remains 262 days.
Now, let's remove 10 public holidays that do not fall during a weekend and we obtain 252 working days in 1920.
Here is the list of these 10 public holidays:
1. Confraternização Universal : четверг, 1 январь, 1920
2. Terça-feira de Carnaval : вторник, 17 февраль, 1920
3. Sexta Feira Santa ou Paixão de Cristo : пятница, 2 апрель, 1920
4. Tiradentes : среда, 21 апрель, 1920
5. Corpus Christi : четверг, 3 июнь, 1920
6. Independência do Brasil : вторник, 7 сентябрь, 1920
7. Nossa Senhora Aparecida : вторник, 12 октябрь, 1920
8. Finados : вторник, 2 ноябрь, 1920
9. Proclamação da República Brasileira : понедельник, 15 ноябрь, 1920
10. Dia do evangélico : вторник, 30 ноябрь, 1920
And here are the 2 public holidays falling on a weekend:
1. Dia do Trabalho : суббота, 1 май, 1920
2. Natal : суббота, 25 декабрь, 1920