Max Z = 5X₁ + 3X₂

Subject to

X₁ + 2X₂ ≤ 10
X₁ – X₂ ≤ 8
X₁, X₂ ≥ 0

In the starting Simplex tableau, X₁ and X₂ are non-basic variables and the value of Z is zero. The value of Z in the next Simplex tableau is____