Shadow prices
A) can be derived from the coefficients of the slack variables in the Cj - Zj row of an optimal simplex tableau.
B) represent the value of one additional unit of a resource.
C) are found in the solution to the dual LP.
D) All of the above
E) None of the above
D
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Tasks such as window cleaning, pesticide application, and kitchen duct cleaning are common _____ maintenance services
a. housekeeping b. routine c. contract d. emergency
The decision rule on whether to sell or process further
a) is process further as long as total revenue exceeds present revenues. b) is process further if incremental revenue from such processing exceeds the incremental processing costs. c) is process further if incremental revenue from such processing exceeds incremental fixed costs. d) varies from situation to situation.