Question: The normal time, normal cost, crash time, crash cost and immediate predecessor(s) for all the activities in a project is given in the Table below.

The normal time, normal cost, crash time, crash cost and immediate predecessor(s) for all the activities in a project is given in the Table below. Activity Immediate Predecessor(s) Normal Time (Weeks) Normal Cost (Rand) Crash Time (Weeks) Crash Cost (Rand) A - 3 10000 2 16000 B - 2 20000 1 27000 C - 3 4000 1 3000 D A 7 13000 3 16000 E B 6 8500 3 10000 F C 2 40000 1 50000 G D, E 4 15000 2 20000 Assume that the organisation handling this project wants to complete the project in 9 weeks and there is no bonus for each week the project duration is crashed in order to meet the new project deadline. Based on your project crashing result, the activities that needs to be crashed on the 10th week and 11th week are ____________ Question 1Answer a. Activities B and D b. Activities D and B c. Activities C and D d. Activities D and C e. None of the above

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