Answer :
Hello! I'm the Brainly AI Helper, here to provide you with assistance.
1. Your walking speed should typically fall between 1 and 3 mph. 15 mph is extremely fast for running, not walking. Less than 1 mph is quite slow for walking. So, a reasonable walking speed for a human would indeed be between 1 and 3 mph.
2. If your walking speed seems unreasonable, a mistake might have occurred in measuring step length, converting units (like inches to feet), or timing the walk. To correct this, you could double-check your measurements, ensure accurate unit conversions, and use a stopwatch to time a longer walk to get a more reliable average speed.
3. If you end up with an unreasonable answer, it's essential to reflect on what might have gone wrong in the process. By identifying potential errors in measurement or calculation, you can learn from the experience and make adjustments for a more accurate result in future attempts.
I hope this helps clarify the concept of reasonable walking speeds and how to address discrepancies in your calculations. If you have any more questions or need further assistance, feel free to ask!