Answer:
Fourth option: 30 days
Step-by-step explanation:
We three path to complete the project:
Path A:
A1 → A2 → A3
10 days → 8 days → 9 days = 27 days
Path B:
B1 → B2 → B3
2 days → 7 days → 3 days = 12 days
Path C:
C1 → C2 → C3
10 days → 8 days → 12 days = 30 days
Then the duration of the critical path is 30 days, we can't conclude the project until each path has finished
A. just gave you the answer
Start by writing out the equation then combining like terms then its a simple 2 step equation.
180 degrees in a triangle. so 180-90-31=59
Answer:
23, 24 , 25
Step-by-step explanation:
23+24+25=72