Burrito King (a new fast-food franchise opening up nationwide) has successfully automated burrito production for its drive-up fast-food establishments. The Burro-Master 9000 requires a constant 45 seconds to produce a batch of burritos. It has been estimated that customers will arrive at the drive-up window according to a Poisson distribution at an average of one every 60 seconds. To help determine the amount of space needed for the line at the drive-up window..
A) What is the average waiting line length (in cars).(Do not round intermediate calculations. Round to 2 decimal places.
B) What is the average number of cars in the system (both in line and at the window)? Do not round intermediate calculations. Round to 2 deceimal places.
C) What is te expected average time in the system, in minutes? Do not round intermediate calcuations. Round to 2 decimal places.