c$)$ Mehmet raises the price to $$5$ per cup and takes $60$ seconds off the service time. However, because the coffee is now so expensive, the arrival rate drops to $10$ per hour.

The average wait time in the line $=\mathrm{.}5$ minutes $($round your response to two decimal places$).$

The average number of customers waiting in the line $=$ customers $($round your response to three decimal places$).$