Определить период

...

How many working days in year 2069?

Here is the detail of the calculation:

Because 2069 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 7 public holidays that do not fall during a weekend and we obtain 254 working days in 2069.

Here is the list of these 7 public holidays:

1. New Year's Day : вторник, 1 январь, 2069
2. Good Friday : пятница, 12 апрель, 2069
3. Easter Monday : понедельник, 15 апрель, 2069
4. Ascension Day : четверг, 23 май, 2069
5. Pentecost Monday : понедельник, 3 июнь, 2069
6. Christmas Day : среда, 25 декабрь, 2069
7. Boxing Day : четверг, 26 декабрь, 2069

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

1. Easter Sunday : воскресенье, 14 апрель, 2069
2. King's Day : суббота, 27 апрель, 2069
3. Pentecost Sunday : воскресенье, 2 июнь, 2069