is a waste of money, but having too few results in very poor customer service and the potential loss of customers. Let Xi= the number of call center employees who start work on day i (i=1= Monday, i=2 = Tuesday...) Minx1+x2+x3+x4+x5+x6+x7 s.t. x1+x1+x2+x1+x2+x3+x1+x2+x3+x4+x1+x2+x3+x4+x5x2+x3+x4+x5+x6x4+x5+x6+x7x5+x6+x7x6+x7x7x3+x4+x5+x6+x7 x1,x2,x3,x4,x5,x6,x7 Find the optimal solution. Give the number of call center employees that exceed the minimum required. Excess employees