1. Which constraints are binding?
2. Why MUST the first and the last constraints be binding?

H I B D E F G Solver Engine Engine: Simplex LP Solution Time: 17186588.142 Seconds. Iterations: 7 Subproblems: 0 Solver Options Max Time Unlimited, Iterations Unlimited, Precision 0.000001, Use Automatic Scaling Max Subproblems Unlimited, Max Integer Sols Unlimited, Integer Tolerance 1%, Assume NonNegative Objective Cell (Max) Cell $H$3 Name Original Value Final Value 27 25 Max Fun Name Variable Cells Cell $B$2 $C$2 $D$2 $E$2 $F$2 DVs Alyssa DVs Ben DVs Chuck DVs Danielle DVs Emily Original Value Final Value Integer 0 O Binary 1 1 Binary 1 1 Binary 0 1 Binary 1 O Binary Constraints Cell Name $H$4 Car fit $H$5 If Ben, then Chuck $H$6 Chuck or Emily not both $H$ 7 At least one of Alyssa or Danielle $H$8 Both or neither of Chuck and Danielle $B$2:$F$2=Binary Cell Value Formula Status Slack 3 $H$4=$J$4 Binding 0 O $H$5=$J$7 Binding 0 0 $H$8=$J$8 Binding 0 H I B D E F G Solver Engine Engine: Simplex LP Solution Time: 17186588.142 Seconds. Iterations: 7 Subproblems: 0 Solver Options Max Time Unlimited, Iterations Unlimited, Precision 0.000001, Use Automatic Scaling Max Subproblems Unlimited, Max Integer Sols Unlimited, Integer Tolerance 1%, Assume NonNegative Objective Cell (Max) Cell $H$3 Name Original Value Final Value 27 25 Max Fun Name Variable Cells Cell $B$2 $C$2 $D$2 $E$2 $F$2 DVs Alyssa DVs Ben DVs Chuck DVs Danielle DVs Emily Original Value Final Value Integer 0 O Binary 1 1 Binary 1 1 Binary 0 1 Binary 1 O Binary Constraints Cell Name $H$4 Car fit $H$5 If Ben, then Chuck $H$6 Chuck or Emily not both $H$ 7 At least one of Alyssa or Danielle $H$8 Both or neither of Chuck and Danielle $B$2:$F$2=Binary Cell Value Formula Status Slack 3 $H$4=$J$4 Binding 0 O $H$5=$J$7 Binding 0 0 $H$8=$J$8 Binding 0