Variable cells

Cell	Name	Final Value	Reduced Cost	Objective Coefficient	Allowable Increase	Allowable Decrease
$B$6	Activity 1	0	425	500	1E+30	425
$C$6	Activity 2	27.5	0.0	300	500	300
$D$6	Activity 3	0	250	400	1E+30	250

Constraints

Cell	Name	Final Value	Shadow Price	Constraint R.H. Side	Allowable Increase	Allowable Decrease
$E$2	Benefit A	110	0	60	50	1E+30
$E$3	Benefit B	110	75	110	1E+30	46
$E$4	Benefit C	137.5	0	80	57.5	1E+30

If the coefficient of Activity 2 in the objective function changes to $100, then:

Multiple Choice

• the original solution remains optimal.

• the problem must be resolved to find the optimal solution.

• the shadow price is valid.

• the shadow price is not valid.

• None of the choices is correct.