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How many working days in year 2139?

Here is the detail of the calculation:

Because 2139 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 2139.

Here is the list of these 7 public holidays:

1. New Year's Day : четверг, 1 январь, 2139
2. Family Day : понедельник, 16 февраль, 2139
3. Good Friday : пятница, 17 апрель, 2139
4. Canada Day : среда, 1 июль, 2139
5. Labour Day : понедельник, 7 сентябрь, 2139
6. Thanksgiving : понедельник, 12 октябрь, 2139
7. Christmas : пятница, 25 декабрь, 2139

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

1. Easter Sunday : воскресенье, 19 апрель, 2139
2. Boxing Day : суббота, 26 декабрь, 2139