1. The time for each activity to complete the possible weeks by which that time can be reduced and the cost per week to decrease the activity time. The cost to complete the project in normal time is $12,000 (40%) per week Activity Duration (wks) Predecessor(s) Crash weeks Crashing cost (possible) 2 B 4 A 5 B D 4 B 1 $590 E 3 B 2 $610 F 2 B $520 D $480 H 3 E $590 3 F $610 CG $580 DH FI $520 K 4 $430 O 5 L,M $840 P 6 M, N $760 a. Draw the project network diagram for this project and identify those activities with slack number? (10%) Please show your critical path analysis (left to right and right to left) on your network diagram. NNNNN JK b. What is the minimum time duration of the project? (5%) C. What is the critical path of the project? (5%) must show it on your network diagram d. How much will be the most economical way to complete the project in 24 weeks? (10%) in 21 weeks?(10%) Please show your calculation and number in detail