Question

a boy leaves his house at 9:30 a.m. for the school the school is 2 kilometre away and the classes starts at 10:00 a.m. if he walks at the speed of 3 kilometre per hour for the first kilometre at what speed should he walk second kilometre to reach just in time​

Answer 1

for 1st KM/H he takes time to reach there 20 minutes .

for 2nd KM/H he walks as the speed by 6 KM/ , then he reach there in 10 minutes.

he takes total 30 min for reach there....

i think this is helpful for u....

Answer 2

Answer:

3.4 KM/H

Explanation: