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”
Assistant:
I understand all languages.
How many working days in year 2009?
Here is the detail of the calculation:
Because 2009 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 2009.
Here is the list of these 11 public holidays:
1. Año Nuevo : Thursday, 1 January, 2009
2. Lunes de Carnaval : Monday, 23 February, 2009
3. Martes de Carnaval : Tuesday, 24 February, 2009
4. Viernes Santo : Friday, 10 April, 2009
5. Día del Trabajo : Friday, 1 May, 2009
6. Batalla de Pichincha : Monday, 25 May, 2009
7. Primer Grito de la Independencia : Monday, 10 August, 2009
8. Independencia de Guayaquil : Friday, 9 October, 2009
9. Día de los Difuntos : Monday, 2 November, 2009
10. Independencia de Cuenca : Tuesday, 3 November, 2009
11. Navidad : Friday, 25 December, 2009
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