Определить период

...

How many working days in year 2018?

Here is the detail of the calculation:

Because 2018 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 2018.

Here is the list of these 9 public holidays:

1. New Year's Day : понедельник, 1 январь, 2018
2. Family Day : понедельник, 12 февраль, 2018
3. Good Friday : пятница, 30 март, 2018
4. Victoria Day : понедельник, 21 май, 2018
5. Canada Day (observance) : понедельник, 2 июль, 2018
6. British Columbia Day : понедельник, 6 август, 2018
7. Labour Day : понедельник, 3 сентябрь, 2018
8. Thanksgiving : понедельник, 8 октябрь, 2018
9. Christmas : вторник, 25 декабрь, 2018

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

1. Canada Day : воскресенье, 1 июль, 2018
2. Remembrance Day : воскресенье, 11 ноябрь, 2018