How many working days in year 1978?
Here is the detail of the calculation:
Because 1978 is not a leap year, it has 365 days.
Let's remove 52 saturdays and 53 sundays. It remains 260 days.
Now, let's remove 10 public holidays that do not fall during a weekend and we obtain 250 working days in 1978.
Here is the list of these 10 public holidays:
1. Terça-feira de Carnaval : вторник, 7 февраль, 1978
2. Sexta Feira Santa ou Paixão de Cristo : пятница, 24 март, 1978
3. Tiradentes : пятница, 21 апрель, 1978
4. Dia do Trabalho : понедельник, 1 май, 1978
5. Corpus Christi : четверг, 25 май, 1978
6. Independência do Brasil : четверг, 7 сентябрь, 1978
7. Nossa Senhora Aparecida : четверг, 12 октябрь, 1978
8. Finados : четверг, 2 ноябрь, 1978
9. Proclamação da República Brasileira : среда, 15 ноябрь, 1978
10. Natal : понедельник, 25 декабрь, 1978
And here are the 2 public holidays falling on a weekend:
1. Confraternização Universal : воскресенье, 1 январь, 1978
2. Revolução Pernambucana de 1817 : воскресенье, 5 март, 1978