please show me what to do ! no excel please , thank you !

Kelle Carpet and Trim installs carpet in commercial offices. Peter Kelle has been very concerned with the amount of time it took to complete several recent jobs. Some of his workers are very unreliable. A list of activities and their optimistic completion time, the most likely completion time, and the pessimistic completion time call in days) for a new contract are given in the following table Time (days) Time (days) Immediate Immediate b Predecessor(s) m Activity A Activity a m Predecessor(s) 4 8 G AE B 3 5 H F C 1 3 I 11 12 G D 7 J 15 17 C E 2 K 4 12 HI B.D AE 6 9 14 a) Create the AoA diagram for activities A thru K, in the proper AOA format as discussed in the PM problem audio tutorials posted on Moodle Include on the AoA diagram, for at activities, the expected time. ES EF LS. LF in the proper AoA format as discussed in the PM problem audio tutorials Upload this to the PM Credit Quiz show work link posted in the Credit Quiz work tab on Moodle b) Activities on the critical path for the project are The total project completion time is days. (Round your response to two decimal places) a 6 4 2 8 4 9 6 1 3 10 13 2 5 3 7