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How many working days in year 1989?

Here is the detail of the calculation:

Because 1989 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 11 public holidays that do not fall during a weekend and we obtain 249 working days in 1989.

Here is the list of these 11 public holidays:

1. New Year's Day observance : понедельник, 2 январь, 1989
2. Human Rights Day : вторник, 21 март, 1989
3. Good Friday : пятница, 24 март, 1989
4. Family Day : понедельник, 27 март, 1989
5. Freedom Day : четверг, 27 апрель, 1989
6. Workers' Day : понедельник, 1 май, 1989
7. Youth Day : пятница, 16 июнь, 1989
8. National Women's Day : среда, 9 август, 1989
9. Heritage Day observance : понедельник, 25 сентябрь, 1989
10. Christmas Day : понедельник, 25 декабрь, 1989
11. Day of Goodwill : вторник, 26 декабрь, 1989

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

1. New Year's Day : воскресенье, 1 январь, 1989
2. Heritage Day : воскресенье, 24 сентябрь, 1989
3. Day of Reconciliation : суббота, 16 декабрь, 1989