A linear programming computer package is needed. waste of money, but having too few results in very poor customer service and the potential loss of customers. estimates are given in the following table. requirements. (Let Xi= the number of call-center employees who start work on day i where i=1= Monday, i=2= Tuesday, etc). Min s.t. Monday Tuesday Wednesday Sunday x1,x2,x3,x4,x5,x6,x70 Find the optimal solution. (x1,x2,x3,x4,x5,x6,x7)=(