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Assistant:
I understand all languages.
How many working days in year 1957?
Here is the detail of the calculation:
Because 1957 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 15 public holidays that do not fall during a weekend and we obtain 246 working days in 1957.
Here is the list of these 15 public holidays:
1. 신정 : Tuesday, 1 January, 1957
2. Seollal / Korean New Year Holiday : Wednesday, 30 January, 1957
3. Seollal / Korean New Year Holiday : Thursday, 31 January, 1957
4. Seollal / Korean New Year Holiday : Friday, 1 February, 1957
5. 삼일절 : Friday, 1 March, 1957
6. 어린이날 : Monday, 6 May, 1957
7. 석가탄신일 : Tuesday, 7 May, 1957
8. 현충일 : Thursday, 6 June, 1957
9. 광복절 : Thursday, 15 August, 1957
10. 추석 : Monday, 9 September, 1957
11. 개천절 : Thursday, 3 October, 1957
12. 추석 : Monday, 7 October, 1957
13. 추석 : Tuesday, 8 October, 1957
14. 추석 : Wednesday, 9 October, 1957
15. 성탄절 : Wednesday, 25 December, 1957
And here are the 3 public holidays falling on a weekend:
1. 어린이날 : Sunday, 5 May, 1957
2. 추석 : Saturday, 7 September, 1957
3. 추석 : Sunday, 8 September, 1957
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