Extracted text: From the following data, determine the following: Activity Duration in Weeka 1-2 1-3 1-4 6 2-6 7 - the Free Float the Critical Activities/Path • the Expected Completion Time 3-4 3-6 10 4-5 4-7 7 5-7 6 -7 6-8 6 - 10 12 7-9 3 8- 10 9- 10