生產(chǎn)管理projectmanagement(1)-閱讀頁
2025-02-04 16:33本頁面
【正文】 =} 1720? Pr{ T ≦ X week}= 85% = Ans(c) (d) Z = = 17?X X =(weeks) Ans(d) 34 (a) (b) CP = A → B → D → F→ H (41 days) ES EF LS LF slackC 6 18 10 27 4E 16 25 18 27 2G 25 39 27 41 21 234567A = 6B = 1 0C = 1 2D = 6E = 9F = 9P1=0H = 1 0G = 1 46060166166182261025162718222216163131222225 2531 314131413141392527 30 35 ABCDEFGHABCDEFG3 0 412 01 00 4 0(c) Indirect costs = $200 per day 0 6 22 25 27 31 39 16 18 30 36 (c) Proj. Time CP CurrentT Cost/day41 ABDFH A 6 6B 10 4 400/6=D 6 5 100F 9 5 110H 10 8 180Choose B, reduce 4 days, from 10 to 6 When B+D = 6+6 =12 ∴ CP = ABDFH = 37 ACFH = 37 Cost *4 = $ Save $200*4 = $800 30 37 (c) CP Cost/day37 ABDFH A 6 6 ACFH B 6 4 400/6C 12 9 125D 6 5 100F 9 5 110H 10 8 180B＆ C = 192； D＆ C = 225； Choose F = $110 ＜ $200 best reduce F by 2 days, from 9 to 7 ∴ CP = ABDFH =35 ACFH =35 ABEG = 6+6+9+14=35 cost 110*2 =$220 save $200*2 =$400 30 38 (c) CP CA Cost/day35 ABDFH A 6 6 ACFH B 6 [4] 4 ABEG C 12 [10] 9 125D 6 5 100E 9 7 150F 7 5 110G 14 10 110H 10 8 180B＆ C = 192＜ 200 by 2 day cost 192*2 = 384 save 200*2 = 400 Total costs = +220+384 = Savings = 800+400+400 = 1600 Net savings = 30 39 A – B – D – F – H (41) 200+600+625+700+200+400+1000+1100+[$200(41)] =$13?025 Original Direct $4825 Indirect $200*41 Original Costs $13,025 30 40 30 Expedited Costs Original $4825 + Expedited Costs $267 (4*B) 220 (2*F) 384 2*(B+C) $871 + Indirect Costs $200*(33) = $6600 $12,296 =Net savings $729 =Time saved 4133 = 8 (days) 41 The End 42 演講完畢，謝謝觀看！ 。
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