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How many working days in year 2141?

Here is the detail of the calculation:

Because 2141 is not a leap year, it has 365 days.

Let's remove 52 saturdays and 53 sundays. It remains 260 days.

Now, let's remove 8 public holidays that do not fall during a weekend and we obtain 252 working days in 2141.

Here is the list of these 8 public holidays:

1. New Year's Day (substitute day) : понедельник, 2 январь, 2141
2. Good Friday : пятница, 24 март, 2141
3. Easter Monday : понедельник, 27 март, 2141
4. Early May Bank Holiday : понедельник, 1 май, 2141
5. Spring Bank Holiday : понедельник, 29 май, 2141
6. Late Summer Bank Holiday : понедельник, 28 август, 2141
7. Christmas Day : понедельник, 25 декабрь, 2141
8. Boxing Day : вторник, 26 декабрь, 2141

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

1. Christmas Eve : воскресенье, 24 декабрь, 2141
2. New Year's Eve : воскресенье, 31 декабрь, 2141