Define a period

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How many working days in year 2038?

Here is the detail of the calculation:

Because 2038 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 10 public holidays that do not fall during a weekend and we obtain 251 working days in 2038.

Here is the list of these 10 public holidays:

1. New Year's Day : Friday, 1 January, 2038
2. Australia Day : Tuesday, 26 January, 2038
3. Canberra Day : Monday, 8 March, 2038
4. Good Friday : Friday, 23 April, 2038
5. Easter Monday : Monday, 26 April, 2038
6. Reconciliation Day : Monday, 31 May, 2038
7. King's Birthday : Monday, 14 June, 2038
8. Labour Day : Monday, 4 October, 2038
9. Christmas Day Observance : Monday, 27 December, 2038
10. Boxing Day Observance : Tuesday, 28 December, 2038

And here are the 4 public holidays falling on a weekend:

1. Easter Saturday : Saturday, 24 April, 2038
2. Easter Sunday : Sunday, 25 April, 2038
3. Christmas Day : Saturday, 25 December, 2038
4. Boxing Day : Sunday, 26 December, 2038