Answer
$x_{c2} = 30.5~m$
Work Step by Step
According to Carman, the length of the car is $30.5~m$
Since the back bumper is at $x_c = 0$, then the front bumper is at $x_c = 30.5~m$
Since limo's frame of reference does not move according to Carman, event 2 occurs at $~~x_{c2} = 30.5~m$
