Describe what is leads sed lags and briefly explain how you transform a Work Breakdown Structure (WBS) into a Network Diagram and draw a network diagram for the following wet of activities Duration in working dia A Start None Project 5 A 15 A D 10 C and D 15 H and E F 5 Required: 

A) Describe what Leads and Lags mean in project management by an example  

B) Transfer above WBS (Table 1) to network diagram by a short description.