A farmer goes 500 m due north, 400 m due eastand 200m due south to reach hisfield.He takes 20 min to reach the field . What is the average velocityof the farmer during the walk ?

A farmer goes 500 m due north, 400 m due eastand 200m due south to rea

1.	A farmer goes 500 m due north, 400 m due eastand 200m due south to reach hisfield.He takes 20 min to reach the field . What is the average velocityof the farmer during the walk ?
Answer» `27 mmin^(-1)` `30 mmin^(-1)` `35 mmin^(-1)` `25 mmin^(-1)` ANSWER :D