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