How many working days in year 1989?
Here is the detail of the calculation:
Because 1989 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 11 public holidays that do not fall during a weekend and we obtain 249 working days in 1989.
Here is the list of these 11 public holidays:
1. Sexta-Feira Santa : Friday, 24 March, 1989
2. Dia da Liberdade : Tuesday, 25 April, 1989
3. Dia do Trabalhador : Monday, 1 May, 1989
4. Corpo de Deus : Thursday, 25 May, 1989
5. Dia de São Pedro : Thursday, 29 June, 1989
6. Assunção de Nossa Senhora : Tuesday, 15 August, 1989
7. Implantação da República : Thursday, 5 October, 1989
8. Todos os Santos : Wednesday, 1 November, 1989
9. Restauração da Independência : Friday, 1 December, 1989
10. Dia da Imaculada Conceição : Friday, 8 December, 1989
11. Natal : Monday, 25 December, 1989
And here are the 3 public holidays falling on a weekend:
1. Solenidade da Santa Mãe de Deus : Sunday, 1 January, 1989
2. Páscoa : Sunday, 26 March, 1989
3. Dia de Portugal : Saturday, 10 June, 1989