【单选题】A company wants to decide whether to make its materials in-house or whether to sub-contract production to an external supplier. In the past it has made four materials in-house, but demand in the next ...
【单选题】A company wants to decide whether to make its materials in-house or to sub-contract production to an external supplier.In the past it has made four materials in-house, but demand in the next year wil...