Consider the following project network, with task duration data provided:

Please answer the following questions, based on your analysis of this diagram.

a. What is the critical path through this network?

b. What is the completion time for this project?

c. What is the slack in activity A?

d. All tasks longer than 1 day can be crashed to as little as 1 day, although prices vary. Task B costs $600 per day to crash, while task H costs $200 per day, and all other eligible tasks cost $100 per day. Which tasks should be crashed to shorten this project to 8 days? How much will this cost?

start A 1 C 2 B D 2 62 H 3 finish