How many working days in year 1977?
Here is the detail of the calculation:
Because 1977 is not a leap year, it has 365 days.
Let's remove 53 saturdays and 52 sundays. It remains 260 days.
Now, let's remove 7 public holidays that do not fall during a weekend and we obtain 253 working days in 1977.
Here is the list of these 7 public holidays:
1. Jueves Santo : Thursday, 7 April, 1977
2. Viernes Santo : Friday, 8 April, 1977
3. Día del Ejército : Monday, 4 July, 1977
4. Día de la Asunción : Monday, 15 August, 1977
5. Día de la Independencia : Thursday, 15 September, 1977
6. Día de la Revolución : Thursday, 20 October, 1977
7. Día de Todos los Santos : Tuesday, 1 November, 1977
And here are the 6 public holidays falling on a weekend:
1. Año Nuevo : Saturday, 1 January, 1977
2. Sábado Santo : Saturday, 9 April, 1977
3. Día del Trabajo : Sunday, 1 May, 1977
4. Noche Buena : Saturday, 24 December, 1977
5. Navidad : Sunday, 25 December, 1977
6. Víspera de Año Nuevo : Saturday, 31 December, 1977