I need help with this

From the following table, determine the project duration (1 point), the numbers going into (Early Start) and coming out (Early Finish) of Activity E for the forward pass (2 points) and the critical path (2 points). Use the letters associated with the Activity to indicate the tasks on the critical path separated by commas. Indicate the project duration number and indicate the ES and EF numbers associated with task E. It may help to do the network diagram on paper before answering. Here is the Gantt chart for the table: Mid Term Network Gantt Chart m: m \"m