单选题 If $ 850 worth of work is completed, but it actually cost $ 900 to perform the work, what is the Cost Variances?
  • A. $5O.
  • B. -$50.
  • C. Cannot calculate from the provided information.
  • D. $150.
【正确答案】 B
【答案解析】如果完成了价值$850的工作,但是发现实际成本是$900,成本偏差是多少? A) $50。 B) -$50。 C) 信息不足,无法计算。 D) $150。