Activity Predecessor Normal time (weeks) Minimum time (weeks) Normal Cost (euros) Maximum Cost (euros) A 2 1 10,000 15,000 B 4 4 2,000 2,000 A,B 6 5 5,000 10,000 D A 3 3 20,000 20,000 E 5 5 10,000 10,000 F D 5 5 7,000 7,000 G F, E 6 6 10,000 10,000 H G 3 1 3,000 5,000 - 3 2 4,000 6,000 G H, J 5 5 8,000 8,000 1) Obtain the network for this project for the normal time 2) Obtain the length (in weeks) of this project for the normal time 3) Obtain activities slacks for the normal time 4) Highlight in your network the Critical Path for the normal time 5) Reduce the project duration in one week, giving two options with the associated cost of each one