As part of the computer programming team making a project management software, you are requested to prepare a sample solution to be used for validating the project management software by doing the following assignment. Draw the network and identify the critical path for the information in table Q7. Also calculate the earliest-latest starting and finishing times for each activity Table Q7: Innovations computer database activities Activity Activities that must be completed before it can start 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 uu Duration in weeks 1 2 5 6 4 7 12 2 1 2 19 7 3 4 5 Contract negotiation Discussions with main users Review of current documentation Review of current systems Systems analysis (a) Systems analysis (b) Programming Testing (prelim) Existing system review report System proposal report Documentation preparation Implementation System test Debugging Manual preparation 1 1 2 3,4 5 5 7 3,4 5,9 5,8 7, 11 12 12 11 UAWN 15