How many working days in year 2068?
Here is the detail of the calculation:
Because 2068 is a leap year, it has 366 days.
Let's remove 52 saturdays and 53 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 2068.
 Here is the list of these 17 public holidays: 
 
 1. New Year's Day (observance) : monday, january 2, 2068 
2. Martin Luther King Day : monday, january 16, 2068 
3. Washington's Birthday : monday, february 20, 2068 
4. César Chávez Day (observance) : friday, march 30, 2068 
5. Good Friday : friday, april 20, 2068 
6. Confederate Memorial Day : monday, april 23, 2068 
7. Memorial Day : monday, may 28, 2068 
8. Juneteenth National Independence Day : tuesday, june 19, 2068 
9. Independence Day : wednesday, july 4, 2068 
10. Lyndon Baines Johnson Day : monday, august 27, 2068 
11. Labor Day : monday, september 3, 2068 
12. Veterans Day (observance) : monday, november 12, 2068 
13. Thanksgiving : thursday, november 22, 2068 
14. Black Friday : friday, november 23, 2068 
15. Christmas Eve : monday, december 24, 2068 
16. Christmas : tuesday, december 25, 2068 
17. December 26 : wednesday, december 26, 2068 
And here are the 3 public holidays falling on a weekend:
1. New Year's Day : sunday, january 1, 2068 
2. César Chávez Day : saturday, march 31, 2068 
3. Veterans Day : sunday, november 11, 2068