At which stage should GaGa's have conducted its extensive focus groups and any research it needed before putting GaGa's Sherbetter on the shelves?

When formulating transportation LP problems, the objective function usually deals with the

A) number of items to be transported. B) choice of transportation mode (e.g., truck, airplane, railroad, etc.). C) shipping cost or distances associated with transporting goods. D) number of origins and destinations. E) capacities of origins and requirements of destinations.

Refer to Table 4-1. Using horizontal analysis, Payroll Taxes ________ by approximately ________

percent. A) decreased; 10.52 B) increased; 9.52 C) increased; 10.52 D) decreased; 9.52