can you please draw them on a paper

7. Consider a project consisting of the following activities. (a) Draw an activity-on-arc network for this project. Calculate the early and bete crent times fort the nodes, and the total Acas of the activities. Determine the critical path and its length. (b) Deaw an activity on-node network for this project. Calculate the carlicet and latest starting and finishing times, and the total floats of the activities. Detemine the critical path and its length