B1. Using the following table, do these tasks (15 points possible): a. Correctly draw and label the network diagram including process times (deduct 1 pt/error] b. Complete the table of ES, EF, LS, and LFs [deduct 1 pt/error] C. Identify the critical path(s)[deduct 4 pts if incorrect] Activity A B D Predecessor B,C,D CD None Normal Time (days) 1 3 7 2 Cost (S) 40 60 70 20 Crash Time (days) 1 2 5 1 Cost ($) 40 80 100 50 Activity A B D ES EF LS LF CPs) Using the following table, do these tasks (15 points possible]: a. Correctly draw and label the network diagram including process times [deduct 1 pt/error] b. Complete the table of ES, EF, LS, and LFs [deduct 1 pt/error] C. Identify the critical path(s)[deduct 4 pts if incorrect] Normal Crash Activity Predecessor Time (days) Cost ($) Time (days) A B.D 2 40 1 B None 3 30 2 E, F 5 50 3 D None 2 20 1 E A,D, F 4 60 2 F B 3 10 1 Cost ($) 50 60 80 45 70 40 Activity A B D E F ES EF LS LF CPs) Using the following table, do these tasks [20 points possible): a. Complete the table of ES, EF, LS, and LFs [deduct 1 gt'error] b. Identify the critical path() [deduct 4 pts] c. If I wish to save 1 day, which activity would I crash and how much more would it cost? [deduct 4 pts] d If I wish to save 2 day, which activity(ies) would I crash and how much more would it cost? (Assume that the original critical path(s) do/does not change) (deduct 4 pts] Normal Crash Activity Time (days) Cost (5) Time (days) Cost (5) 3 70 2 80 B 6 20 4 80 2 10 2 10 D 4 40 2 80 E 2 30 1 35 3 2 F G 60 30 70 90 5 3 Activity D A B E F G ES EF LS LF CP(5) Save 1 Day Activity: Save 2 Days ActivityCies): How much more? How much more? A E G | $ B B D Alt F |