Answer:
Step-by-step explanation:
Using equations, let's solve. In the problem, it said that he ran at 200 meters per minute.
Then, it said that "After 400m, he is tired and immediately slows to a rate of 100 meters per minute."
Hence, it took him 3 minutes to get to Lexington.
Hoped this helped.
[tex]BrainiacUser1357[/tex]