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How many working days in year 2047?

Here is the detail of the calculation:

Because 2047 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 11 public holidays that do not fall during a weekend and we obtain 250 working days in 2047.

Here is the list of these 11 public holidays:

1. New Year's Day : вторник, 1 январь, 2047
2. Seollal / Korean New Year Holiday : пятница, 25 январь, 2047
3. Independence Movement Day : пятница, 1 март, 2047
4. Buddha's Birthday : четверг, 2 май, 2047
5. Children's Day : понедельник, 6 май, 2047
6. Memorial Day : четверг, 6 июнь, 2047
7. Liberation Day : четверг, 15 август, 2047
8. Chuseok / Midautumn Festival : четверг, 3 октябрь, 2047
9. Chuseok / Midautumn Festival : пятница, 4 октябрь, 2047
10. Hangeul Day : среда, 9 октябрь, 2047
11. Christmas Day : среда, 25 декабрь, 2047

And here are the 4 public holidays falling on a weekend:

1. Seollal / Korean New Year Holiday : суббота, 26 январь, 2047
2. Seollal / Korean New Year Holiday : воскресенье, 27 январь, 2047
3. Children's Day : воскресенье, 5 май, 2047
4. Chuseok / Midautumn Festival : суббота, 5 октябрь, 2047