Given the project within the table below, calculate the following: Activity Duration (hours) Immediate Predecessors A 4 B 2 00 AB D 7 E B.C F NN 3 7 DE G F a. What is the project length? [Select] b. What activities are on the critical path? [Select] c. How much slack in in activity B? [Select] d. What is the Late Start / Late Finish for activity D? Select f. What if activity D was delayed by 8 hours (now taking 15 hours), what impact would it have on the overall project? [Select