Altug's Coffee Shop decides to install an automatic coffee vending machine outside one of its stores to reduce the number of people standing in line inside. Mehmet Altug charges $3.50 per cup. However, it takes too long for people to make change. The service time is a constant 4.00 minutes, and the arrival rate is 12 per hour (Poisson distributed), a) The average wait time in the line = minutos (round your response to two decimal places). b) The average number of customers waiting in the line = customers (round your response to three decimal places). 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 9 per hour The average wait time in the line 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)