figure represents a cyclist riding from A to B and back again ,the double journey takes 5 hours.find x
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Answered by
53
Answer:
Distance between A and B is 25 km
Step-by-step explanation:
Let V denote the average speed of cyclist v1 from A to B and v2 from B to A.
Now
Average speed = V = ( v1 + v2 ) / 2 = ( 8 + 12 ) / 2 = 20 /2 = 10 km/h
NOW
Total distance = 2x km
Total time = T
We know that
Speed = Distance / Time
Putting values we get
Distance = speed × time = 10 × 5 = 50
Thus
2x = 50
x = 25 km
SO Distance between A and B is 25 km
Answered by
9
Step-by-step explanation:
chilh.... Ka utttar galat hai distance is only 24km
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