How many working days in year 1972?
Here is the detail of the calculation:
Because 1972 is a leap year, it has 366 days.
Let's remove 53 saturdays and 53 sundays. It remains 260 days.
Now, let's remove 6 public holidays that do not fall during a weekend and we obtain 254 working days in 1972.
Here is the list of these 6 public holidays:
1. Día de la Constitución : понедельник, 7 февраль, 1972
2. Natalicio de Benito Juárez : понедельник, 20 март, 1972
3. Viernes Santo : пятница, 31 март, 1972
4. Día del Trabajo : понедельник, 1 май, 1972
5. Día de la Revolución : понедельник, 20 ноябрь, 1972
6. Navidad : понедельник, 25 декабрь, 1972
And here are the 2 public holidays falling on a weekend:
1. Año Nuevo : суббота, 1 январь, 1972
2. Día de la Independencia : суббота, 16 сентябрь, 1972