Need complete solution with all steps

Problem 7 The basio time data for the jobe in a project are as follows: The activities are dependent as below: (0) A, B, C are starting activities. (ii) Activities D,E,F can start when A is completed. (iii) Activities G can start after B&D are completed H can start after C \& E are completed. (iv) Activities G, F \& H are final activities. (a) Draw Network and indicate Critical Path. (b) What is Normal time for project completion (c) If a project is to be completed in 8 days, what is the minimum cost to be incurred