The project information for the custom order project of the Air Control Company is presented here. Draw a project network for this project. Compute the early and late activity times and slack times. Identify the critical path.

ID Description Predecessor Time A Order review None 2 B Order standard parts A 3 C Produce standard parts A 10 D Design custom parts A 13 E Software development A 18 F Manufacture custom hardware C, D 15 G Assemble B, F 10 H Test E, G 5