Define a period

...

How many working days in year 2075?

Here is the detail of the calculation:

Because 2075 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 245 public holidays that do not fall during a weekend and we obtain 245 working days in 2075.

Here is the list of these 245 public holidays:

1. Año Nuevo : Tuesday, 1 January, 2075
2. Día de los Reyes Magos : Monday, 7 January, 2075
3. Día de San José : Monday, 25 March, 2075
4. Jueves Santo : Thursday, 4 April, 2075
5. Viernes Santo : Friday, 5 April, 2075
6. Primero de Mayo : Wednesday, 1 May, 2075
7. La Ascensión del Señor : Monday, 20 May, 2075
8. Corpus Christi : Monday, 10 June, 2075
9. El Sagrado Corazón de Jesús : Monday, 17 June, 2075
10. San Pedro y San Pablo : Monday, 1 July, 2075
11. Batalla de Boyaca : Wednesday, 7 August, 2075
12. La Asunción de la Virgen : Monday, 19 August, 2075
13. Día de la Raza : Monday, 14 October, 2075
14. Día de Todos los Santos : Monday, 4 November, 2075
15. Independencia de Cartagena : Monday, 11 November, 2075
16. Navidad : Wednesday, 25 December, 2075

And here are the 3 public holidays falling on a weekend:

1. Domingo de Pascua : Sunday, 7 April, 2075
2. Grito de Independencia : Saturday, 20 July, 2075
3. Día de la Inmaculada Concepción : Sunday, 8 December, 2075