answer with excel and show formulas please

25. Given the information in the following f Predecessor None a. F a t a b. Activity Duration a 4 b 6 4 d 2 e 4 f dan 5 nomor 3 h i 2 b b, d C. an d. e, h e. a. Construct the network diagram. b. Find each activity's ES, EF, LS, and LF. c. Identify all paths. Which path is the critical path? d. Calculate the slack for each activity. e. How long will it take to complete the project? 28. G a Using the PAP for Problem 25, at the end of Chapter 5: do parts: a, c, & e. As done in lecture, use Excel to create the network chart. Create a table to show: boxes created by using Excel and shapes' to draw the lines. Make sure the critical path has red lines A-8 C-3 Identify: each task each path each path duration Identify: the critical time the critical path