Question

Kids 8 km at the speed of 8 km per hour and walked another 8 km at the speed of 2 km per hour is average speed is

Answer 1

Hey.

Here is the answer.

Time taken for first 8km at speed of 8kmph

= 8/8 = 1 h

Time taken for next 8km at speed of 2kmph

= 8/2 = 4h

So, total distance = 8+8=16 km

total time taken= 1+4=5 h

so, average speed = 16/5 kmph = 3.2 kmph

Thanks.