One train leaves Los Angeles at 15mph heading for New York.
Another train leaves from New York at 20mph heading for Los
Angeles on the same track. If a bird, flying at 25mph,
leaves from Los Angeles at the same time as the train and
flies back and forth between the two trains until they
collide, how far will the bird have traveled?
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Answer Posted / rohan
Answer #1 by Rakesh and Priyanka is correct, except do not
assume the distance to be 5000. Take it as 'd' or 'x' or
whatever you wish, and work out the answer in terms of the
unknown.
The answer, btw, is 5d/7, which is 25000/7 if d=5000
| Is This Answer Correct ? | 13 Yes | 2 No |
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36:4 :: 9: ?
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