Which has the greater speed a heron that travels 600 m in 60 second or duck 5 seconds?

The heron travels 600 m in 60 seconds, which means its speed is 600 / 60 = 10 m/s.

The duck travels 5 m in 5 seconds, which means its speed is 5 / 5 = 1 m/s.

Therefore, the heron has the greater speed.