QUESTION 1 The project information for the custom order project of the Air Control Company is presented below. ID Predecessor None A Time (weeks) 5 A B 20 30 A D Activity Order review Order standard parts Produce standard parts Design custom parts Software development Manufacture custom hardware Assemble Test A 5 E A 80 F JS G CD B.F EG 30 H 25 A. Draw a project network for this project B. Compute ES, EF, LS, LS, total slack, free slack and safety slack times. C. Identify the critical path