Between 4 and 9 PM, cars place orders at the drive through window of the Tiki Takeout restaurant once every 5 minutes. The worker who processes those orders gets a ten minute break every two hours.
a) What is the probability of receiving 20 drive through orders in one hour?
b) What is the probability of there being a ten minute gap between orders?
c) Calculate the probability of receiving fewer than 2 orders in ten minutes.