Additional Algo $16-10$ Queues when Demand and Service Rates Are Variable $-$ Multiple Servers

At the stadium, there are eight lines for arriving customers, each staffed by a single worker. If the arrival rate for customers is $102$ per hour and each customer takes $($on average$)4$ minutes for a worker to process.

What is the worker utilization?

Note: Round your answer to $3$ decimal places.

Utilization