12.2 Referring to Figure 12.22, how would splitting Activity 3 on July 1 to complete Ac- tivity 4 and then finish Activity 3 affect the revised project completion date? Show your work. Do you recommend splitting Activity 3 or allow Susan to first complete it and then perform Activity 4? Which strategy would allow the project to finish sooner? Why? 12.3 Refer to the Gantt chart in Figure 12.23. Bob and George are carpenters who have been scheduled to work on the construction of a new office building. Just before the start of the project, George is injured in an accident and cannot work this job, leaving Bob to handle his own activities as well as George's. Resource level this Gantt chart with Bob