Question

a car travels at a speed of 80 km per hour during the first half of its running time and at 40 kilometres per hour during the other half find the average speed of the car

Answer 1

Answer:

cjsjckfk

sjjejcdj

Explanation:

1. cjfjjevjkrcfjfjvjecjf
2. wudjwjjf
3. djjsjcjfjd
4. fjfjejckc