Определить период

...

How many working days in year 2007?

Here is the detail of the calculation:

Because 2007 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 9 public holidays that do not fall during a weekend and we obtain 252 working days in 2007.

Here is the list of these 9 public holidays:

1. Jour de l'An : понедельник, 1 январь, 2007
2. Vendredi Saint : пятница, 6 апрель, 2007
3. Fête du Travail : вторник, 1 май, 2007
4. Jeudi de l'Ascension : четверг, 17 май, 2007
5. Fête-Dieu : четверг, 7 июнь, 2007
6. Fête nationale suisse : среда, 1 август, 2007
7. Assomption : среда, 15 август, 2007
8. Toussaint : четверг, 1 ноябрь, 2007
9. Noël : вторник, 25 декабрь, 2007