An object starts at A, and travels at a speed of 40 kmph for 5 hours. It comes to rest at B. Another object starts at A and moves towards B, an hour after the first object has started.
In order to reach the point B at the same time as the first object, with what speed must the second object travel?
40 kmh−125 kmh−150 kmh−122.22 kmh−1
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Answer:
697KH
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