a car covers 140 km distance with speed of 6 km/hr and the remaining distance with speed of 10km/hr. if it's reverses it's speed , it covers 8 km more in the same time. find the time taken by the car to cover 140 km and average speed of car.
Answers
Answered by
1
Answer:
speed =time taken/distance travelled
Answered by
4
Answer:
t= 1.33×10^5s & v= 1.05m/s
Similar questions