Question

walking at a speed of 5.4 km per hour Sandeep takes 40 minutes to reach his school from his house what name will he take if he runs at 8 kilometre per hour​

Answer 1

v=5.4kmph

t=40min=40/60hr=2/3hour

s=?

v=s/t

s=v*t

5.4*3/2=8.1km

now,

v=8kmph

s=8.1

t=?

v=s/t

8=8.1/t

t=8.1/8

t=1.01min