Postal employees in Simplexville work for 5 consecutive days, followed by 2 days off, repeated weekly. Below are the minimum number of employees needed for each day of the week: Day Monday (1) Tuesday (2) Wednesday (3) Thursday (4) Friday (5) Saturday (6) Sunday (7) Employees needed 7 8 7 6 6 4 5 Write a linear program that determines the minimum total number of employees needed. 1