Question

Let the linear programming problem be
Maximize Z = - 0.2x1 + x2
subject to 2x1 + 5x2 ≤ 70,
x1 + x2 ≤ 20,
x1, x2 ≥ 0.
If x1 = a and x2 = b is the optimal solution, then a+b=______ (in integer).

Answer 1

The correct answer is: 14