human
If my friend and I are walking at a 13 min per km pace, and I run ahead at a 7 min per km pace, how far ahead will I have to run before turning around if I want to meet back up with her when I have completed running 1.6 km?
gpt
--- Reasoning ---
1. Is the question multiple-choice question?
No
2. Is it implied multiple-choice question?
No
3. If two experts were independently asked the question, will the final answer be exactly the same?
Yes

--- Answer ---
grounded