The network below represents a project being analyzed by Critical Path Methods. Activity durations are indicated on the network.

Question

a$)$ Identify the activities on the critical path. $($In this format X$-$X$-$X$-$X$)$

b$)$ What is the duration of the critical path? $($Just number no decimals$)$

c$)$ Calculate the amount of slack time at activity H$.($Just the number no decimals$)$

d$)$ If activity I were delayed by ten time units, what would be the impact on the project duration? $($Yes$/$No$)$

Question $1$ options: