Draw a project network from the following information. What activity(s) is a burst activity? What activity(s) is a merge activity?

Nelson project manager of Print Software, Inc., wants you to prepare a project network; compute the early, late, and slack activity times; determine the planned project duration; and identify the critical path. His assistant has collected the following information for the Color Printer Drivers Software Project:

ID Description Predecessor A Identify topic None B Research topic A Draft paper B D Edit paper E Create graphics F References G Proof paper D, E, F H Submit paper G ID Description Predecessor Time A External specifications None 8 B Review design features A 2 Document new features A 3 D Write software A 60 E Program and test B 40 F Edit and publish notes 2 G Review manual D 2 H Alpha site EF 20 I I Print manual G 10 J Beta site HI 10 K Manufacture J 12 L Release and ship K 3