Question: Please use the branch-and-bound algorithm to solve the following pure integer programming problem. You only need to write down the completed enumeration tree. Minimize 41

Please use the branch-and-bound algorithm to solve the following pure integer programming problem. You only need to write down the completed enumeration tree. Minimize 41 + 32 subject to: 1 + 22 4 51 + 22 10 51 + 32 15 1,2 0 Hints: 1. Please note that it is a minimization problem. 2. At each iteration, we solve the LP relaxation problem over the feasible region/a subdivision using graphical method, Excel Solver, or AMPL.

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