please make a PERT chart using the follow data

and please determine critical path and calculate step 2.

thank you!!

LF Slack Microsoft Visio Exercise The table below shows the name, duration, and the predecessor(s) of specific tasks. Activity Predecessor Duration ES EF LS A 3 B 4 C 2 D B 5 E 1 F 2 G D, E 4 H F G 3 1. Develop a PERT chart based on the information provided; 2. Determine the critical path and calculate ES, EF, LS, LF and slack of each task; 3. Once you finish your PERT chart, please use the PERT1 template in Microsoft Visio to create your PERT chart. 4. Change the color of tasks and arrows to highlight the critical path. 5. Submit your Visio drawing as a PDF file (not a Visio file) to ReggieNet