Problem 1. Source: textbook, page 273, problem 7. Consider the following data for a project to reorganize the office space at Platinum Financial Advisors and answer the 4 questions below. (17 pts) Activity A Immediate predecessors Expected time (t) in weeks 5 3 B in NN D E F A B CD D max (EFA EFS) ESette lo EFC LSC activity name ESC Ito LFC time to perform activity Liec min LS LS Follow this format when filling out the below diagram. a. Fill out the network diagram below. Fill in the blanks (ES, EF, LS, LF, t) on the graph. See an example of format to follow on the previous page. 12pts. start finish b. Calculate the slack for each activity. Fill in the table below. 3pts Activity Expected time (t) in weeks Immediate predecessors Amount of slack in activity A 5 B 3 2 A D 5 B E 4 CD F 7 D c. Identify the critical path(s) (clearly list the sequence of letters of the critical path(s) below), 1pt d. Estimate the project's duration (T) 1pt