ABC company commonly used Sum of the Years method to calculate depreciation on assets. They purchased a computer which cost $15,000, knowing they can sell it at the end of three years for $3,000. How much depreciation is taken the third year？

缺陷的等级制度应该被用于指导纠正活动。这是以下哪一条的分原则？（）

A project manager is managing a project and at present is organizing group activities to document the project demand baseline from that project.Which the following techniques that the project manager can be used？

在风险审核过程中使用工作分解结构（WBS）是因为 （）

买方与卖方已谈好了一个成本加激励的合同。合同的标的成本是30万美元，目标费用是4万美元，各方承包比例是80/20，最大费用是6万美元，最小费用是1万美元。如果卖辩证实际的成本是38万美元，买方将付多少？（）