Problem $7-16($Algo$)$

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 $40$ seconds to produce a batch of burritos. It has been estimated that

customers will arrlve at the drlve$-$up window according to a Polsson distribution at an average of one every $65$ seconds. To help

determine the amount of space needed for the line at the drlve$-$up window, answer the following questions.

a$.$ What is the average walting line length $($In cars$)?$

Note: Do not round intermedlate calculations. Round your answer to $2$ decimal places.

b$.$ What is the average number of cars in the system $($both in line and at the window$)?$

Note: Do not round intermedlate calculations. Round your answer to $2$ decimal places.

c$.$ What is the expected average time in the system, In minutes?

Note: Do not round intermedlate calculations. Round your answer to $2$ decimal places.