The speed limit on a road in Mexico is 90 km/hr, which can be converted to miles per hour using the conversion factor of 1 km being equal to 0.621 miles.
To convert 90 km/hr to miles per hour, you can use the formula:
Speed (mph) = Speed (km/hr) × Conversion factor
Substituting the values:
Speed (mph) = 90 km/hr × 0.621 mph/km
This calculation gives:
Speed (mph) = 55.89 mph
Thus, the speed limit of 90 km/hr is approximately 55.89 miles per hour. It’s always good to be aware of the local speed limits when driving in different countries to ensure safety and compliance with the law.