A new shopping mall sits on VE road. A new building is to be erected. The times - in weeks - for the different components that need to be completed are displayed below in a directed network diagram

a)For network diagram above, fill in the missing values in the Predecessor Table below

c)What is the critical path? d)What is the minimum amount of weeks it will take to complete the building? e)What is the float time of activity L? f)Which activity has the greatest float time? g) Activities C and K can be crashed by up to 3 weeks each without changing the minimum completion time. Investigate the value in crashing either or both of the activities and for how long?