Monday through Friday is considered a work week.
80% of Monday through Friday is covered by an employee from Pool A. 4 days of the work week. This work should be distributed so each employee from Pool A works approximately the same amount of days in a calendar year.
20% of Monday through Friday is covered by an employee from Pool B. 1 day of the work week. This work should be distributed so each employee from Pool B works approximately the same amount of days in a calendar year.
Saturdays, Sundays, and 10 holidays are to be distributed evenly to Pool A and Pool B employees. Each employee should work the same amount of Saturdays, Sundays, and holidays in a calendar year.