please show work detail

ACTIVITY DURATION DAYS FREDECESSORS 4 None B 3 A 7 A 9 A E F 7 B 6 18 1 DE J 12 E 1 E L 5 FGM M 4 LJK N 5 LM a. 7 Draw the project network diagram b.) Identify all the paths through the network and the length c. (') identity all the critical activities and pame How long will the entire project take? d. After you complete part band before you perform the forward and backward passes, you should already be able to all that activities A and Name on the critical pathis. Why? e. After constructing the project network diagram management comes up with the following information regarding how many days certain activities can be crashed and at what cost: ACTIVITY NUMBER OF DAYS ACTIVITY CAN BE CRASHED CRASH COST PER DAY C 3 $2.500 3 2 E $5.000 1 $1.000 3 $3,000 J 2 Jor non-critical activities. Use orange nodes for critical activities Thyr 20 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 ACTIVITY 33 A 34 B 35 C 36 37 E 38 F 39 40 DURATION DAYS ES EF LS CRITICAL PATH? LF Slack 3 7 9 8 7 6 z XL-Imo PREDECESSORS None A A A A B D m 13 14 12 1 5 42 43 K L N 47 48 b.) 49 Paths: G U M H K Length: C D E F G H M 4 M N 1 L K J M 5 N 0 Critical Activity Critical Path 7 b.) Paths: Length: c.) Comments 2 3 d.) 4 Comments 5 56 58 ..) For Extra Credit (10 pts.) tarer CRITICALM Days PATH? . Cost per Days to Crash Crash Cost mm OOO 20 21 DURATION (DAYS) 72 ACTIVITY Before PREDECESSORS ES EF 73 A 4 LF 4 None 74 a 3 3 A 75 7 7 A 26 D 9 A 77 E 2 78 F 7 7 B 79 6 80 H 13 13 81 4 4 E B2 J 12 12 83 1 1 E L 5 5 F G H 85 M 4 4 1 K 86 N 5 5 L M 87 BH Convents 89 90 91 92 Please use templates below to build your network diagram. Use yellow nodes for oneriscal 93 vides. Use orange nodes for critical activities 94 95 96 97 98 99 Sheet1 + Cest Parey of Pret 13,500 Ongel Deste complet Valueel Day Sered Total out of sad Active Total Value of Osir Total Days Totale to con Should the company do it? Why or why not? Consider the following project activities: ACTIVITY DURATION (DAYS) PREDECESSORS A 4 None B 3 A 7 D 9 A E 8 F 7 B G 6 H 13 4 DE J 12 E K 1 E L 5 F, G, H M 4 I, JK N 6 LM a. () Draw the project network diagram. b.) Identity all the paths through the network and their lengths. c. () Identify all the critical activities and path(s). How long will the entire project N 5 L.M a. () Draw the project network diagram. b. (') Identify all the paths through the network and their lengths. c. (*) Identify all the critical activities and path(s). How long will the entire project take? d. (**) After you complete part b and before you perform the forward and backward passes, you should already be able to tell that activities A and N are on the critical path(s). Why? e. (**) After constructing the project network diagram management comes up with the following information regarding how many days certain activities can be crashed and at what cost: ACTIVITY NUMBER OF DAYS ACTIVITY CAN BE CRASHED CRASH COST PER DAY $1,000 3 3 D $2,500 E 2 $5,000 G 1 $1,000 H 3 $3,000 2 $2,000 Suppose that every day the project goes on co the company $3,500. How many days should management crash the project? What activities should it crash? What is the new project length? Problem #3 a.) Please use templates below to build your network diagram. Use yellow nodes for non-critical activities. Use orange nodes for critical activities . K88888 DURATION DAYS 4 ACTIVITY ES EF LS LF CRITICAL PATH? Slack MNO PREDECESSORS None A A 8 D E F G H 7 6 13 mm 0 0.0 E YEN 12 1 5 4 F G H K 5 L M b.) Paths Length: Length: .) 9 Paths: 0 1 2 7 3 c.) 3 Comments i 3 d.) Comments . S For Extra Credit (10 pts.) 3 3