A marketing company must decide how many interviews to conduct during daytime (their number is D) and how many during the evening (their number is E). At least 70% of the interviews have to be during day time. A correct modeling of this constraint is O 3E >= 7D O 3E <= 7D O 3D<=7E O 3D >= 7E

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Optimization Models

Optimization models are mathematical models that help organizations determine the best way to allocate scarce resources to achieve specific objectives. These models can be used to solve a wide variety of problems, from finding the most efficient route for a delivery truck to determining the optimal mix of products to stock in a store.