Define a period

...

How many working days in year 1994?

Here is the detail of the calculation:

Because 1994 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 10 public holidays that do not fall during a weekend and we obtain 250 working days in 1994.

Here is the list of these 10 public holidays:

1. Epiphany : Thursday, 6 January, 1994
2. Good Friday : Friday, 1 April, 1994
3. Easter Monday : Monday, 4 April, 1994
4. Saints Cyril and Methodius’ Day : Tuesday, 5 July, 1994
5. Slovak National Uprising Anniversary : Monday, 29 August, 1994
6. Constitution Day : Thursday, 1 September, 1994
7. Day of Our Lady of Sorrows : Thursday, 15 September, 1994
8. All Saints’ Day : Tuesday, 1 November, 1994
9. Freedom and Democracy Day : Thursday, 17 November, 1994
10. St. Stephen's Day : Monday, 26 December, 1994

And here are the 5 public holidays falling on a weekend:

1. Republic Day / New Year's Day : Saturday, 1 January, 1994
2. Labour Day : Sunday, 1 May, 1994
3. Victory over Fascism Day : Sunday, 8 May, 1994
4. Christmas Eve : Saturday, 24 December, 1994
5. Christmas Day : Sunday, 25 December, 1994