Question: For the following activities, please (a) write the critical path by letters and (b) calculate the earliest expected completion time. Activity Reference Letter Activity Duration

For the following activities, please

(a) write the critical path by letters and

(b) calculate the earliest expected completion time.

Activity Reference Letter Activity Duration Predecessor
A Excavating 5 days -
B Pouring Foundation 10 days A
C Framing 20 days B
D Roof 10 days C
E Plumbing 15 day C
F Electrical 10 days B
G Masonry 16 days F
H Interior 10 days F
I Exterior 5 days D
J Landscape 4 days I

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