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 2020?
Here is the detail of the calculation:
Because 2020 is a leap year, it has 366 days.
Let's remove 52 saturdays and 52 sundays. It remains 262 days.
Now, let's remove 10 public holidays that do not fall during a weekend and we obtain 252 working days in 2020.
 Here is the list of these 10 public holidays: 
 
 1. Año Nuevo : Wednesday, 1 January, 2020 
2. Día de los Santos Reyes : Monday, 6 January, 2020 
3. Día de Nuestra Señora de la Altagracia : Tuesday, 21 January, 2020 
4. Día de la Independencia Nacional : Thursday, 27 February, 2020 
5. Viernes Santo : Friday, 10 April, 2020 
6. Día del Trabajo : Monday, 4 May, 2020 
7. Corpus Christi : Thursday, 11 June, 2020 
8. Nuestra Señora de las Mercedes : Thursday, 24 September, 2020 
9. Día de la Constitución : Monday, 9 November, 2020 
10. Navidad : Friday, 25 December, 2020 
And here are the 2 public holidays falling on a weekend:
1. Día de Juan Pablo Duarte : Sunday, 26 January, 2020 
2. Día de la Restauración de la República : Sunday, 16 August, 2020