10. Using the table below, WBS Element Q is budget by percent. A. Over, 16.66 B. Under, 16.66 C. Over, 10.0 D. Under, 10.0 WBS Element BCWS BCWP ACWP P $1.000 $1,100 $1,150 Q $2,000 $1,800 $2,100 R $1,000 $1,200 $1,050 S $2,000 $1,900 $1,800 利用下表数据, 工作分解结构WBS 要素Q是预算多少百分比 A. 超过,16.66 B. 低于,16.66 C. 超过,10.0 D. 低于,10.0 工作分解结构要素 计划执行预算成本BCWS 已执行工作预算成本BCWP 已执行工作实际成本ACWP P $1.000 $1,100 $1,150 Q $2,000 $1,800 $2,100 R $1,000 $1,200 $1,050 S $2,000 $1,900 $1,800 是否直接用pv而不用理ev和ac,进行运算? 请告知计算过程,能再告诉为什么就更好啦
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