Question

A car travels 30km at a uniform speed of 40 km/h and next 30km at a uniform speed of 20km/h . Find it's average speed​

Answer 1

Answer:

ok

Explanation:

So, the time required by the car to cover 30km at the uniform speed of 40 km/hr is =3040 hours. Again, the time required to cover the last 30 km at the uniform speed of 20 km/hr is =3020 hours

Answer 2

Answer:

the time required by the car to cover 30km at the uniform speed of 40 km/hr is =3040 hours. Again, the time required to cover the last 30 km at the uniform speed of 20 km/hr is =3020 hours.