Answer:
600 m
Step-by-step explanation:
Given that :
Mina's constant pace = 1.6m/s
Time taken = 20 minutes
Abeni's pace = 1.4 m/s
Time taken = 30 minutes
Difference in the distances covered :
Recall :
Distance covered = Speed * time
Mina's distance = 1.6 * (20 * 60 seconds) = 1920m
Abeni's distance = 1.4 * (30 * 60 seconds) = 2520 m
Difference :
2520 m - 1920 m
= 600 m