Hospital Corporations of America) has obtained 5 new hospitals in a recent acquisition. They want to equip these hospitals with state-of-the-art cancer treatment equipment and train staff to use it. The company has broken this project down into lettered activities and their durations in weeks: Activity Duration (weeks) Immediate Predecessor(s) A TBUOWL C D E F I G H 1 J K 455 in 00 5 8 7 12 3 A ABBLOWVE D,F G H,I J What is the overall duration of the project (in weeks)? What is the project's critical path? If activity F were shortened by 3 weeks (s) and activity I was shortened by 5 weeks (s), what would be the project's critical path?