Define a period

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How many working days in year 1993?

Here is the detail of the calculation:

Because 1993 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 13 public holidays that do not fall during a weekend and we obtain 248 working days in 1993.

Here is the list of these 13 public holidays:

1. Año Nuevo : Friday, 1 January, 1993
2. Lunes de Carnaval : Monday, 22 February, 1993
3. Martes de Carnaval : Tuesday, 23 February, 1993
4. Día Nacional de la Memoria por la Verdad y la Justicia : Wednesday, 24 March, 1993
5. Día del Veterano y de los Caídos en la Guerra de Malvinas : Friday, 2 April, 1993
6. Jueves Santo : Thursday, 8 April, 1993
7. Viernes Santo : Friday, 9 April, 1993
8. Día de la Revolución de Mayo : Tuesday, 25 May, 1993
9. Día de la Independencia : Friday, 9 July, 1993
10. Día del Paso a la Inmortalidad del General José de San Martín : Monday, 16 August, 1993
11. Día del Respeto a la Diversidad Cultural : Monday, 11 October, 1993
12. Día de la Soberanía Nacional : Monday, 22 November, 1993
13. Día de la Inmaculada Concepción : Wednesday, 8 December, 1993

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

1. Día Internacional de los Trabajadores : Saturday, 1 May, 1993
2. Conmemoración de la muerte del General Manuel Belgrano : Sunday, 20 June, 1993
3. Navidad : Saturday, 25 December, 1993