suppose while sitting in a parked car,you notice a jogger approaching towards you in a rear view mrror of R=2m.If the jogger is running at the speed of 5m/s,how fast is the image of the jogger moving,when the jogger is 39m away

suppose while sitting in a parked car,you notice a jogger approaching towards you in a rear view mrror of R=2m.If the jogger is running at the speed of 5m/s,how fast is the image of the jogger moving,when the jogger is 39m away