Answer:
40 (m)
Explanation:
Between the time of O seconds to 20 seconds, the amount of travel was 10 meters. Then, there was a pause of distance from 20 seconds to 40 seconds. After that, between the time of 40 and 60 seconds, there was a distance of 30 meters traveled. Add those distances up and you get 40 meters.
I hope this helps! :)
