A

$1$

B

C

D

E

F

$2$

Solution

LHS

Minimize

$[1]$

$[2]$

$x_1$

$x_2$

$21$

Sign

RHS

$4$

$3$

$-4$

$14$

$$

$28$

$5$

$[3]$

$14$

$6$

$6$

$[3]$

$2$

$0$

$$

$$

$10$

Which cells would be set as changing variable cells in Solver?

B$2$:C$2$

B$3$:C$3$

F$4$:F$6$

D$4$:D$6$