15. Based on a project we have created the following network diagram. Complete the network diagram and enter the appropriate values for the ES, EF, LS and LF for each task below. Also, identify the critical path. ES EF EF NAME HAG 2 D G 2 LS UF LF DURATION ES BRO 2 ES EF LAG 1 LS 1 1 UF E ES EF LAG 2 LS 1 LF G . 9 EF 9 LAG LS 2 UF 0 0 A 0 ES EF LS 2 UF LS a UF LAG 1 LAG 2 LAG ES EF F LS G 3 LF