he reduced cost for

Sling Chairs

implies that the unit

profit

for these items must

increase

by at least $$$ before it becomes profitable to produce them. Since a unit profit increase of more than $$$ is

not within

the Allowable Increase and Allowable Decrease$$ limits$,$ such a change

would

change the optimal solution and the problem

would

have to be$$ re$-$solved.