Given the project within the table below. calculate the following Activity Duration (hours Immediate Predecessors 4 B 3 IC B , D 7 E 2. B, C F 3 IDE G 7 F a. What is the project length? Select b. What activities are on the critical path? Select c. How much stack in in activity B? | Select) d. What is the Late Start / Late Finish for activity D? Select) 1. What if activity was delayed by 8 hours (now taking 15 hours), what impact would it have on the overall project? Select