Daniel's Barebr shop at newark airport is open 7 days a week but has fluctuating demand. Daniel Ball is interested in treating his barbers as well as he can with steady work and preferably 5 days of work with 2 consecutive days off. His analysis of his staffing needs resulted in the following plan. Schedule Daniel's staff with the minimum number of barbers. Barber Needed on Monday (6) Tuesday (5) Wednesday (5) Thursday(5) Friday (6) Saturday (4) Sunday (3