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Assistant:
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How many working days in year 2139?
Here is the detail of the calculation:
Because 2139 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 17 public holidays that do not fall during a weekend and we obtain 244 working days in 2139.
Here is the list of these 17 public holidays:
1. New Year's Day : Thursday, 1 January, 2139
2. January 2 : Friday, 2 January, 2139
3. Coming of Age Day : Monday, 12 January, 2139
4. Foundation Day : Wednesday, 11 February, 2139
5. Emperor's Birthday : Monday, 23 February, 2139
6. Vernal Equinox Day : Friday, 20 March, 2139
7. Shōwa Day : Wednesday, 29 April, 2139
8. Greenery Day : Monday, 4 May, 2139
9. Children's Day : Tuesday, 5 May, 2139
10. Marine Day : Monday, 20 July, 2139
11. Mountain Day : Tuesday, 11 August, 2139
12. Respect-for-Aged Day : Monday, 21 September, 2139
13. Autumnal Equinox Day : Wednesday, 23 September, 2139
14. Health and Sports Day : Monday, 12 October, 2139
15. Culture Day : Tuesday, 3 November, 2139
16. Labor Thanksgiving Day : Monday, 23 November, 2139
17. New Year's Eve : Thursday, 31 December, 2139
And here are the 2 public holidays falling on a weekend:
1. January 3 : Saturday, 3 January, 2139
2. Constitution Memorial Day : Sunday, 3 May, 2139
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