10. Oma Bakery HQ is building a new automated bakery in Taipa. The following table contains the activities that need to be completed to build the bakery and install the facilities. (15 marks) Activity Normal Time Crash Time Immediate Predecessor None Be A 9 8 15 5e 10 2 6 5 10 3 Crash Cost Weeke $3,000 $3,500 $4,000 $2,000 $2,500 $5,000 B,C 13 De E F 6 DE a. Draw the network diagram (Activity-on-arrow (AOA) or Activity-on-node (AON)). . b. Which activities have slack, and how many weeks?' c. What is the critical path? d. How many weeks will Oma Bakery HQ take to complete the project? e. How many weeks will the project take if Oma Bakery HQ is willing to pay crashing cost as long as it is less than $3,500/week, and show, step by step, how you arrived at your crashing sequence