Define a period

...

How many working days in year 2048?

Here is the detail of the calculation:

Because 2048 is a leap year, it has 366 days.

Let's remove 52 saturdays and 52 sundays. It remains 262 days.

Now, let's remove 11 public holidays that do not fall during a weekend and we obtain 251 working days in 2048.

Here is the list of these 11 public holidays:

1. Jour de l'An : Wednesday, 1 January, 2048
2. Jour de la Sainte Dévote : Monday, 27 January, 2048
3. Lundi de Pâques : Monday, 6 April, 2048
4. Fête du Travail : Friday, 1 May, 2048
5. Jeudi de l'Ascension : Thursday, 14 May, 2048
6. Lundi de la Pentecôte : Monday, 25 May, 2048
7. Jour de la fête Dieu : Thursday, 4 June, 2048
8. Fête de la Toussaint : Monday, 2 November, 2048
9. Fête Nationale : Thursday, 19 November, 2048
10. Fête de l'Immaculée Conception : Tuesday, 8 December, 2048
11. Jour de Noël : Friday, 25 December, 2048

And here are the 2 public holidays falling on a weekend:

1. Fête de l'Assomption : Saturday, 15 August, 2048
2. Fête de la Toussaint : Sunday, 1 November, 2048