Lag exercise

Here are $3$ seperate questions please provide a detailed anwser

Given the following network, compute the early, late, and slack

time for each activity. Clearly identify the critical path. Given the following information, compute the early, late, and

slack times for the project network. Which activities on the

critical path have only the start or finish of the activity on the

critical path?

Given the following network, compute the early, late, and slack time for each activity. Clearly identify the critical path.