标题: Robert 帮帮小弟,这道JJ我一直都弄不明白 [打印本页] 作者: wzh2003 时间: 2002-7-19 16:31 标题: Robert 帮帮小弟,这道JJ我一直都弄不明白
15)Cycle time(in days) Deliveries
1 5
2 9
3 10
4 x
Average delivery cycle time is 3 days; how many delivery should there be for cycle time of 4 days , (29)