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Assistant:
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How many working days in year 1990?
Here is the detail of the calculation:
Because 1990 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 12 public holidays that do not fall during a weekend and we obtain 249 working days in 1990.
Here is the list of these 12 public holidays:
1. Confraternização Universal : monday, 1 january, 1990
2. Terça-feira de Carnaval : tuesday, 27 february, 1990
3. Dia de São José : monday, 19 march, 1990
4. Sexta Feira Santa ou Paixão de Cristo : friday, 13 april, 1990
5. Dia do Trabalho : tuesday, 1 may, 1990
6. Corpus Christi : thursday, 14 june, 1990
7. Independência do Brasil : friday, 7 september, 1990
8. Criação do Território Federal : thursday, 13 september, 1990
9. Nossa Senhora Aparecida : friday, 12 october, 1990
10. Finados : friday, 2 november, 1990
11. Proclamação da República Brasileira : thursday, 15 november, 1990
12. Natal : tuesday, 25 december, 1990
And here are the 2 public holidays falling on a weekend:
1. Data magna do estado Ceará : sunday, 25 march, 1990
2. Tiradentes : saturday, 21 april, 1990
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