A car travelled a distance of 8km in 80secs. Find the speed in metre per seconds

To find the speed in meters per second, we need to convert the distance from km to meters and the time from secs to seconds.

1 km = 1000 meters
80 secs = 80/60 = 4/3 minutes

So, the speed in meters per second can be calculated as follows:

Speed (m/s) = Distance (m) / Time (s)
= 8000 m / (4/3) s
= 8000 * 3/4 m/s
= 6000 m/s

Therefore, the speed of the car is 6000 meters per second.