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 1977?
Here is the detail of the calculation:
Because 1977 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 1977.
Here is the list of these 7 public holidays:
1. Lunes de Carnaval : Monday, 21 February, 1977
2. Martes de Carnaval : Tuesday, 22 February, 1977
3. Viernes Santo : Friday, 8 April, 1977
4. Día del Trabajo : Monday, 2 May, 1977
5. Batalla de Pichincha : Monday, 23 May, 1977
6. Independencia de Guayaquil : Monday, 10 October, 1977
7. Día de los Difuntos : Friday, 4 November, 1977
And here are the 2 public holidays falling on a weekend:
1. Año Nuevo : Saturday, 1 January, 1977
2. Navidad : Sunday, 25 December, 1977
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