Определить период

...

How many working days in year 1914?

Here is the detail of the calculation:

Because 1914 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 10 public holidays that do not fall during a weekend and we obtain 251 working days in 1914.

Here is the list of these 10 public holidays:

1. New Year's Day : четверг, 1 январь, 1914
2. Family Day : понедельник, 16 февраль, 1914
3. Good Friday : пятница, 10 апрель, 1914
4. Victoria Day : понедельник, 18 май, 1914
5. Canada Day : среда, 1 июль, 1914
6. Saskatchewan Day : понедельник, 3 август, 1914
7. Labour Day : понедельник, 7 сентябрь, 1914
8. Thanksgiving : понедельник, 12 октябрь, 1914
9. Remembrance Day : среда, 11 ноябрь, 1914
10. Christmas : пятница, 25 декабрь, 1914