Answer:
31.50 km/hr
Explanation:
The average speed of the car can be found by using the formula
[tex]s = \frac{d}{t} \\ [/tex]
d is the distance
t is the time taken
From the question we have
[tex]s = \frac{378}{12} = \frac{63}{2} \\ [/tex]
We have the final answer as
31.50 km/hr
Hope this helps you
