Use the Solver sensitivity report to answer the following question.

What's the maximum value of the coefficient of Variable $2$ that can be increased without change the optimal solution?

Sensitivity Report

Changing Cells

Final

Reduced

Objective

Allowable

Allowable

Cell

Name

Value

Cost

Coefficient

Increase

Decrease

$B$$12$

Variable $1$

$8\mathrm{.}461538462$

$0$

$5$

$7$

$3\mathrm{.}4$

$C$$12$

Variable $2$

$4\mathrm{.}615384615$

$0$

$4$

$8\mathrm{.}5$

$2\mathrm{.}333333333$

Constraints

Final

Shadow

Constraint

Allowable

Allowable

Cell

Name

Value

Price

R$.$H$.$ Side

Increase

Decrease

$B$$15$

constraint $1$ Used

$40$

$0\mathrm{.}538461538$

$40$

$110$

$7$

$B$$16$

constraint $2$ Used

$30$

$1\mathrm{.}307692308$

$30$

$30$

$4\mathrm{.}666666667$

$B$$17$

constraint $3$ Used

$13\mathrm{.}07692308$

$0$

$12$

$1\mathrm{.}076923077$

$1$E$+30$

Question $17$ options:

$4\mathrm{.}61$

$8\mathrm{.}5$

$2\mathrm{.}33$

$13\mathrm{.}11$