Sunita travelled 15 km 268 m by bus, 7 km 7 m by car and 500 m on foot in order to reach her school. How far is her school from her residence?

Distance travelled by bus = 15 km 268 m

= 15.268 km

Distance travelled by car = 7 km 7 m

= 7.007 km

Distance travelled on foot = 500 m

= 0.500 km

Total distance of school from her residence is