Answer:
1,200 greater-than 100 s
Explanation:
Each swimmer swims 100m.
So the total distance they swim is given by:
T = 100s.
The total distance they swim is less than 1,200 meters.
This means that:
T < 1200
So
100s < 1200
Or
1200 greater than 100s.
So the correct answer is:
1,200 greater-than 100 s