Question

A car travels a certain distance at a speed of
30 km/h and returns at a speed of 10 m/s. What
is the average speed over the entire journey for
the car?​

Answer 1

I hope that it will help you...

if it is wrong, please excuse me...

Answer 2

Answer:

9.16 m/s

Explanation:

Average speed = 30km/h + 10m/s

/2

• 30 * 5/18 = 25/3m/s

= 25/3 + 10

= 55/3 / 2

= 55 / 6

= 9.16 m/s