Define a period

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How many working days in year 2055?

Here is the detail of the calculation:

Because 2055 is not a leap year, it has 365 days.

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

Now, let's remove 7 public holidays that do not fall during a weekend and we obtain 253 working days in 2055.

Here is the list of these 7 public holidays:

1. Pesach : Tuesday, 13 April, 2055
2. Shvi'i shel Pesach : Monday, 19 April, 2055
3. Yom Ha-Atzmaut : Tuesday, 4 May, 2055
4. Shavuot : Wednesday, 2 June, 2055
5. Rosh Hashanah : Thursday, 23 September, 2055
6. Sukkot : Thursday, 7 October, 2055
7. Shemini Atzeret / Simchat Torah : Thursday, 14 October, 2055

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

1. Rosh Hashanah : Friday, 24 September, 2055
2. Yom Kippur : Saturday, 2 October, 2055