Respuesta :

NobleXenon

Answer:

If this was all at one time, the average speed was 150m per 60s (1 minute).

Answer: 2.5 m per second

Step-by-step explanation:

100 meters divided by 40 seconds is 2.5 meaning 2.5 meters per 1 second

50 meters divided by 20 seconds is 2.5 ^