Assistant: Hello! I handle your requests in natural language, such as:
“Analyze the period from November 1, 2025, to April 25, 2028.”
or
“Add 100 business days to February 25, 2026.”
or
“Next Thursday at 2:12 PM + 124 working hours”
or
“I won't be working first week of next may (going to Greece)”
Assistant:
I understand all languages.
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 9 public holidays that do not fall during a weekend and we obtain 251 working days in 1989.
Here is the list of these 9 public holidays:
1. Día de los Santos Reyes : Friday, 6 January, 1989
2. Día de Juan Pablo Duarte : Thursday, 26 January, 1989
3. Día de la Independencia Nacional : Monday, 27 February, 1989
4. Viernes Santo : Friday, 24 March, 1989
5. Día del Trabajo : Monday, 1 May, 1989
6. Corpus Christi : Thursday, 25 May, 1989
7. Día de la Restauración de la República : Wednesday, 16 August, 1989
8. Día de la Constitución : Monday, 6 November, 1989
9. Navidad : Monday, 25 December, 1989
And here are the 3 public holidays falling on a weekend:
1. Año Nuevo : Sunday, 1 January, 1989
2. Día de Nuestra Señora de la Altagracia : Saturday, 21 January, 1989
3. Nuestra Señora de las Mercedes : Sunday, 24 September, 1989
Save 
Delete 
Copy 
