The distance between Olien's house and her school hostel is
37 km 503 m37 km 503 m.
For reaching her house from the hostel,
she covers
30 km 146 m30 km 146 m by taxi,
5 km 115 m5 km 115 m by rickshaw and the rest of the
distance on foot. How much distance, did Olien cover on foot?
Demyan,Olien