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Help on D1 critical path analysis mei chapter assessement watch

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    I'm struggling on question 4 of this chapter assessment as I cant draw the network for the question. Any help would be kindly appreciated

    Honor wants to clean and prepare her two holiday guest rooms for new guests. The activities, precedences and durations are shown in Table 6. Honor has staff to help her with these tasks.
    (i) Draw an activity-on-arc network for the activities shown above. [4]
    (ii) Perform forward and backward passes to determine early and late event times. Give the critical activities and the minimum duration. [6]

    Activity Immediate predecessors Duration (minutes) A Wash and dry crockery, room 1 - 10
    Strip room 1 of linen, towels etc. A 5
    Tidy and put away, room 1 A 5
    Clean floors and surfaces, room 1 C 15
    Wash and dry crockery, room 2 - 10
    Strip room 2 of linen, towels, etc. E 5
    Tidy and put away, room 2 E 5
    Clean floors and surfaces, room 2 G 15
    Wash and dry linen and towels B,F 30
    Make bed and supply fresh towels, room 1 B,C 10
    Make bed and supply fresh towels, room 2 F,G 10
    Put away clean linen and towels I 5
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    Sorry you've not had any responses about this. Are you sure you've posted in the right place? Here's a link to our subject forum which should help get you more responses if you post there.


    Just quoting in Danny Dorito so she can move the thread if needed :wizard:
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