SOLUTION: pq is a tuneel. a dog sits at a distance of 5/11 of oq from p. the train's whistle coming from any end of tunnel would make the dog run. if a train approaches p and the dog runs to
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Question 1063141: pq is a tuneel. a dog sits at a distance of 5/11 of oq from p. the train's whistle coming from any end of tunnel would make the dog run. if a train approaches p and the dog runs towards p, the train would hit the dog at p. if the dog runs towards the q instead, it would hit the dog at q. find the ratio of speeds of train and dog Answer by ikleyn(52898) (Show Source):
