mb The time - cost estimates for the various activities of a design project are given below: Normal Normal Cost Crash Time 766 Activity Immediate predecessor Time (days) ($) (days) A 2 50 B A 4 80 C A 8 70 D A 6 60 E B 7 100 F D 4 40 G E, F 5 100 The indirect costs for each project duration are given below: 1 2 4 5 6 3 4 Crash Cost ($) 70 160 110 80 130 100 150 2020mb2 A 70 D A 76627 60 B 100 202205/22 F D 4 40 G E, F 5 100 The indirect costs for each project duration are given below: 18 Project Duration 17 16 15 (days) Indirect 400 350 300 250 Cost ($) Find the optimum cost time schedule for the project. 8 6 7 14 200 (9) 4 5 6 3 4 13 150 110 80 130 100 150 4