Please show all steps clearly because we are here to learn, others times I specified to show all the steps but the expert did not care only sent the answer, we need all the steps in draw for us to understand better because we are here to learn from you guys that got more experience than us, when I send two questions to be answered so both are supposed to be answered and not only one and then you counted as answered both in others times, strict laws should be applied to the expert that do that because we are the one who will be harmed

A project manager has compiled a list of major activities that will be required to install a computer information system in her firm. The list includes estimated completion times for activities and precedence relationships: Required: 2.1 Determine the Early Start, Early Finish, Late Start, Late Finish and Float for each activity. Give all answers in tabular format (i.e. in the form of a table). 2.2 Mark the critical path and state its length. 2.3 What is the impact on the project if Activity B takes three weeks longer than planned? 2.4 Activity A is "Hardware Installation". The hardware that needs to be installed will not be available before the end of Week 8 . Activity U is "Software Testing". The project manager establishes that the specialist who has to perform this activity is not available before the start of Week 13. Required: (a) What is the effect on project completion time? (b) Calculate the total float of each path. Does it change the critical path(s) OR critical path activities? NB: Show ALL calculations. Development of a new deluxe version of a particular software product is being considered by 4 Point Software. The project manager of 4 Point Software has the following information on hand: Required: 3.1 Crash this project for the project manager of 4 Point Software incrementally to a duration of 18 days. 3.2 If the project is completed before day 24 an additional profit of R50 per day can be attained. For which completion date should the project manager aim to ensure lowest possible total cost