Part 1. Problem Solving (50 pts) Direction: Answer the questions given below. Be sure to identify the given data first in each problem and to follow the instruction required in each problem. Pls use pen to answer and ensure that your handwriting is legible/readable. Anything not done based on instructions will not be corrected and be marked " 0 ". Read the rubrics to know how you can get full marks. 1. Listed below are the activities that are required to complete the software development project which has been assigned to Engr. Ulymarl. After getting the project, the management is requiring to do the visual representation of the activities that will show the earliest possible completion time. Part of the requirement of him to identify the activities which are very critical to the project so that strong support can be given in term of monitoring those activities, On the other hand, they also want to know activities that can be delayed for some time which will not affect the overall project completion. The initial draft of the activities for the project completion is as follows: (C2) Identify the ECT and CPM as well as the slack activities. Your answers should be based on the PERT Diagram which you will present. ( C2 ) ( 15 pts 3 pts each for ECT and CPM, 4 pts for Slack Activities and 5 pts for PERT Diagram using AOA)