Department 3 has 2500 hours. Transfers are allowed to departments 2 and 4, and from departments 1 and 2. If A i measures the labor hours allocated to department i and T ij the hours transferred from...

Department 3 has 2500 hours. Transfers are allowed to departments 2 and 4, and from departments 1 and 2. If A_i measures the labor hours allocated to department i and T_ij the hours transferred from department i to department j, then