PriorityAverage Arrival Rate $($exponential interarrival times$)$High$3$ per hourLow$5$ per hour

Number of servers:$5$Service rate:$2$ per hour $($exponential service times$)$

What is the average time in the system $($in minutes$)$ for a high priority item?

Multiple Choice

$54$

$35$

$2$

$24$

$5$