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Assistant:
I understand all languages.
How many working days in year 1980?
Here is the detail of the calculation:
Because 1980 is a leap year, it has 366 days.
Let's remove 52 saturdays and 52 sundays. It remains 262 days.
Now, let's remove 14 public holidays that do not fall during a weekend and we obtain 248 working days in 1980.
Here is the list of these 14 public holidays:
1. New Year's Day : tuesday, january 1, 1980
2. Martin Luther King Day : monday, january 21, 1980
3. Washington's Birthday : monday, february 18, 1980
4. Memorial Day : monday, may 26, 1980
5. Juneteenth National Independence Day : thursday, june 19, 1980
6. Independence Day : friday, july 4, 1980
7. Labor Day : monday, september 1, 1980
8. Election Day : tuesday, november 4, 1980
9. Veterans Day : tuesday, november 11, 1980
10. Thanksgiving : thursday, november 27, 1980
11. Black Friday : friday, november 28, 1980
12. Christmas Eve : wednesday, december 24, 1980
13. Christmas : thursday, december 25, 1980
14. New Year's Eve : wednesday, december 31, 1980
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