4. Questions about process analysis: (15 points) a) A ticket line for the Minnesota Vikings football games has an average of 300 fans in line to purchase tickets and an average flow rate of 600 fans an hour. What is the average time that a ticket buyer can expect to wait in line? a b) if the security screeners in airport can process an average of 30 passengers an hour, and it takes an average of 20 minutes to get through the security check line, what is the average number of passengers in the line? c) The amount of money in accounts receivable can be considered as inventory. if there are 30 million dollars in accounts receivable (l) on average, and 60,000 dollars deposited daily (flows through (R)), then what is the throughput time (T)