Question

a man walks 6 km at 12 km per hour and returns at 10 km per hour find his average speed​

Answer 1

Answer:

8km

Step-by-step explanation:

if he walks 6km with speed of 12km per hour

then

avg speed = total distance travelled/total time taken

S=D/T

S=(6+10)/2

S=16/2

avg speed=8kmh

ans