The Following ILP Is Being Solved by the Branch and Bound

question 12

Essay

The following ILP is being solved by the branch and bound method.You have been given the initial relaxed IP solution.Complete the entries for the 3 nodes and label the arcs when you branch on X₁.
MAX: ^{35 X}₁ ^{+ 45 X}₂
Subject to: ^{35 X}₁ ^{+ 55 X}₂ ^{≤ 250}
65 X₁ + 25 X₂ ≤ 340
X₁,X₂ ≥ 0 and integer
Initial solution
X₁ = 4.6X₂ = 1.6 Obj = 233.9

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