Answer:
20 m
Step-by-step explanation:
Data provided in the question
Completed desired distance by Arman, Babken, and Cecilla = 100m
At the time of crossing the finish line by Arman, Babken was 10m behind him
And, Cecilla was 10 m behind him when the Babken crossed the finish line
Based on the above information, the distance between Cecilla behind Arman at the time of finish line crossed is
= 10 m + 10 m
= 20 m
