Distances between the man and the mirror= 2cm
Distances between the man and chart = 50cm=0,5m
Distance between the chart and mirror = 0.5m+2m= 2.5m
Distance between mirror and the image of the chart=2.5m
Distance between man and the image of chart= distance between man and the mirror +Distances between mirror and the image of the chart=2m+2.5m=4.5m