Define a period

...

How many working days in year 1946?

Here is the detail of the calculation:

Because 1946 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 8 public holidays that do not fall during a weekend and we obtain 253 working days in 1946.

Here is the list of these 8 public holidays:

1. Capodanno : Tuesday, 1 January, 1946
2. Lunedì di Pasqua : Monday, 22 April, 1946
3. Anniversario Liberazione : Thursday, 25 April, 1946
4. Festa del lavoro : Wednesday, 1 May, 1946
5. Ferragosto o Assunzione : Thursday, 15 August, 1946
6. Ognissanti o Tutti i Santi : Friday, 1 November, 1946
7. Santo Natale : Wednesday, 25 December, 1946
8. Santo Stefano : Thursday, 26 December, 1946

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

1. Epifania : Sunday, 6 January, 1946
2. Festa della Repubblica Italia : Sunday, 2 June, 1946
3. Immacolata Concezione : Sunday, 8 December, 1946