Final answer:
To convert 85 miles per hour to kilometers per hour, multiply by the conversion factor of 1 mile ≈ 1.61 kilometers. Therefore, 85 miles per hour is approximately 136.85 kilometers per hour.
Step-by-step explanation:
To convert 85 miles per hour to kilometers per hour, we can use the conversion factor of 1 mile ≈ 1.61 kilometers.
So, 85 miles per hour is equivalent to 85 * 1.61 kilometers per hour.
Therefore, 85 miles per hour is approximately 136.85 kilometers per hour.