Question

write the formula of arrow diagram method​

Answer 1

Answer:

Arrow Diagram Simple Example

Duration of path A, C, D = 11 + 12 + 5 = 28.

Duration of path A, E, F = 11 + 7 + 9 = 27.

Duration of path B, G, H = 6 + 8 + 14 = 28.

Duration of path A, G, H = 11 + 8 + 14 = 33.

Answer 2

Answer:

U can take help with that picture