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Assistant:
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How many working days in year 1970?
Here is the detail of the calculation:
Because 1970 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 245 public holidays that do not fall during a weekend and we obtain 245 working days in 1970.
Here is the list of these 245 public holidays:
1. New Year's Day : Thursday, 1 January, 1970
2. January 2 : Friday, 2 January, 1970
3. Coming of Age Day : Monday, 12 January, 1970
4. Foundation Day : Wednesday, 11 February, 1970
5. Vernal Equinox Day : Friday, 20 March, 1970
6. Shōwa Day : Wednesday, 29 April, 1970
7. Greenery Day : Monday, 4 May, 1970
8. Children's Day : Tuesday, 5 May, 1970
9. Marine Day : Monday, 20 July, 1970
10. Respect-for-Aged Day : Monday, 21 September, 1970
11. Autumnal Equinox Day : Wednesday, 23 September, 1970
12. Health and Sports Day : Monday, 12 October, 1970
13. Culture Day : Tuesday, 3 November, 1970
14. Labor Thanksgiving Day : Monday, 23 November, 1970
15. Emperor's Birthday : Wednesday, 23 December, 1970
16. New Year's Eve : Thursday, 31 December, 1970
And here are the 2 public holidays falling on a weekend:
1. January 3 : Saturday, 3 January, 1970
2. Constitution Memorial Day : Sunday, 3 May, 1970
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