Question

how much time will be taken to cover 20 metres at a speed of 40 centimeter per second​

Answer 1

Answer:

It will take 50sec to cover 20 meters.

Mark it as Brainliest answer.

Answer 2

Answer:

1m =100 cm

So, Considering the situation

40cm per second

40×60=2400cm

i.e. 24m

40÷24=1hr 45 min