Define a period

...

How many working days in year 2054?

Here is the detail of the calculation:

Because 2054 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 8 public holidays that do not fall during a weekend and we obtain 253 working days in 2054.

Here is the list of these 8 public holidays:

1. Нова Година : Thursday, 1 January, 2054
2. Празник после Нове Године : Friday, 2 January, 2054
3. Божић : Wednesday, 7 January, 2054
4. Дан после Дана државности Србије : Monday, 16 February, 2054
5. Дан после Дана државности Србије : Tuesday, 17 February, 2054
6. Велики петак : Friday, 1 May, 2054
7. Васкршњи понедељак : Monday, 4 May, 2054
8. Дан примирја : Wednesday, 11 November, 2054

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

1. Дан државности Србије : Sunday, 15 February, 2054
2. Васкршња субота : Saturday, 2 May, 2054
3. Васкрс : Sunday, 3 May, 2054