Question: Solve the linear programming model in Problem 20 for the Burger Doodle restaurant graphically.

a. how much extra sausage and ham is left over at the optimal solution point? Is there any idle labor time?

b. What would the solution be if the profit for a ham biscuit were increased from $0.50 to $0.60?

c. What would be the effect on the optimal solution if the manager could obtain 2 more pounds of flour?