Answer:
v = 72 km/h
Explanation:
Given that,
The distance between school a and b is 360 km.
A bus leaves school a at 9:30 and reaches school b at 2:30
Total time, t = 5 hours
We know that, the speed of an object is equal to the total distance divided by total time taken.
So,
v = d/t
![v=(360\ km)/(5\h)\\\\v=72\ km/h](https://img.qammunity.org/2022/formulas/mathematics/high-school/8sriy7a5ep7l414j8h4pgqox7ykwei4nrg.png)
So, the required speed is 72 km/h.