Question

a bus cover adistance of 54 km in one hour how much distance does it cover in one minute and also in one second

Answer 1

1hr
$1hr = 54km \\ 60min = 54km \\ 1min = 54 \div 60 \\ 1min = 0.9km \\ 60sec = 0.9km \\ \\1sec = 0.9 \div 60km \\ 1sec = 0.015km$