Mr. Sierras' class wants to develop a new smart classroom using Program Evaluation and Review Technique (PERT). The objective is to be the first to design and market the most innovative smart classroom so as to capture the first mover advantage in the U.S. education market. Mr. Sierras' brilliant students have determined the following activities, precedence relationships, and time estimates in days for the project: Activity Immediate Predecessors Optimistic Time Most Likely Time Pessimistic Time a none 4. 6 7 b a 1 2 3 5 5 5 d b 7 9 12 e b 2 4 8 f C, d 6 9 10 A wealth management company is able to process 300 customer statements per day. The average processing time per statement is two days. What is the average number of statements the company has in process at any time? a) 200 b) 600 c) 150 d) 450