Burrito King $($a new fast$-$food franchise opening up nationwide$)$ has successfully automated burrito production for its drive$-$up fast$-$food

$1\mathrm{.}5$ points

establishments. The Burro$-$Master $9,000$ requires a constant $25$ 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 $55$ seconds.

What is the average number of cars in the system $($both in line and at the window$)?($Do not round intermediate calculations. Round your answer to $2$ decimal places.$)$

$19$ cars

$0\mathrm{.}19$ cars

$64$ cars

$0\mathrm{.}64$ cars