Please solve it step by step

a) Draw the network b) Determine the critical path c) Obtain programs with minimum cost

according the table given.

Determine the maximum crash time for the network and crash the network the maximum amount possible

Example2: Table on below gives the activities of a project, their predecessor(s), durations and costs. a) Draw the network for the project. b) Determine the critical path. c) Obtain programs with minimum costs. Example2: Table on below gives the activities of a project, their predecessor(s), durations and costs. a) Draw the network for the project. b) Determine the critical path. c) Obtain programs with minimum costs