3. The rate of work progress after 4 weeks. Activities Description Man hours Team size Depends on A Clearing 550 6 B Grubbing 550 5 Earth work 460 4 A, B D Base 420 3 E Paving 330 F Finish Shoulders 200 E G Move out 180 1

For the PERT problem find the critical path and project duration. What is the probability that the project will be completed in 25 days? Activity Predecessor Time Optimistic Most likely Pessimistic A 2 5 14 B 1 10 12 с A 0 0 6 D A 4 7 E C 3 10 15 F 5 7 G 2 3 H 10 15 I 6 9 D B EF G 3 5 3

Q1: Determine the duration of project for the activities shown below, and find the critical path by using (A-0-N Diagram) C E Activity h Duration Niv (Weeks) PA PLAYE A B D 5 .6 8 F 3 7 O H I J 8 11 3. 8 ΚΙΜΙΝ 4 8 Followed C,D D,F J J,H OK MI,K N MR by ‚E 1 R 94 1 1

conomy-lec5 MARR Annual Worth Example: Aproject requires an initial investment of $45,000, has a salvage value of $12,000 after six years, incurs annual expenses of S6,000, and provides an annual revenue of $18,000. Using a MARR of 10%, determine the AW of this project. $12,000 $18,000 $6,000 $45,000 D 17:45 / 23:42 CC