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
2
Answer:
Total distance covered = 16 km
total time required = 15 min =
4
1
hr
We knw
Speed =
Time
Distance
Speed =
1/4
16
=64 km/h
Hence speed of train is 64 km/h
Answered by
2
Answer:
your answer is 64 km / hr..
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