On a road where the maximum speed for a car is 90 km/h, what is the minimum permitted speed?
En español: En una vía donde la velocidad máxima para un turismo es 90 km/h, ¿cuál es la velocidad mínima permitida?
A
30 km/h
B
40 km/h
C
45 km/h
Correct answer
D
50 km/h
Why this is the correct answer
The mandatory minimum speed is half the maximum permitted speed on that road. Half of 90 km/h is 45 km/h.
Topic:
Speed