Question

a bike can cover 1 km in 8 seconds then what will be the distance covered by the bike in 1 hour

Answer 1

s=d/t
1/8=125km/h
for 1hour
d=st
125×60=7500

Answer 2

8 seconds 1000 meter
1 second
$1000 \div 8$
60 seconds
$1000 \div 8 \times 60 = 7500$
so 7.5 meters