Given that,
Distance = 60 km
Time = 45 min
To find,
The average speed of the car.
Solution,
Average speed of an object is equal to the total distance divided by total time taken.
45 min = 0.75 hour
It can be given as :
[tex]V=\dfrac{60\ km}{0.75\ h}\\\\=80\ km/h[/tex]
Therefore, the average speed of the car is 80 km/hr.